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DSDP
USE	Deep Sea Drilling Project

DSDP Sit

DSDP Site

DSDP Site 1
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 1
RT	Gulf of Mexico
SN	Sigsbee abyssal plain, Gulf of Mexico.

DSDP Site 10
BT	Deep Sea Drilling Project
	.Leg 2
	..DSDP Site 10
RT	North Atlantic
	Mid-Atlantic Ridge
	Sargasso Sea
SN	Lower flank, Mid-Atlantic Ridge, Sargasso Sea area, N Atlantic.

DSDP Site 100
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 100
RT	Blake-Bahama Outer Ridge
SN	Blake-Bahama Outer Ridge, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 102
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 102
RT	Blake-Bahama Outer Ridge
SN	Blake-Bahama Outer Ridge, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 103
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 103
RT	Blake-Bahama Outer Ridge
SN	Blake-Bahama Outer Ridge, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 104
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 104
RT	Blake-Bahama Outer Ridge
SN	Blake-Bahama Outer Ridge, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 105
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 105
RT	North Atlantic
SN	NW Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 108
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 108
RT	North Atlantic
SN	Continental slope off New Jersey, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 11
BT	Deep Sea Drilling Project
	.Leg 2
	..DSDP Site 11
RT	North Atlantic
	Mid-Atlantic Ridge
SN	Upper flank of Mid-Atlantic Ridge, E of Sargasso Sea, N Atlantic.

DSDP Site 111
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 111
RT	North Atlantic
SN	Orphan Knoll, NE of Newfoundland, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 112
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 112
RT	Labrador Sea
SN	Central Labrador Sea, NW Atlantic Ocean. Added to Thesaurus in 1995.

DSDP Site 113
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 113
RT	Labrador Sea
SN	Axis of Labrador Sea, SW of Greenland.

DSDP Site 114
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 114
RT	Reykjanes Ridge
SN	E flank of Reykjanes Ridge, SW of Iceland.

DSDP Site 115
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 115
RT	North Atlantic
SN	Basin E of Reykjanes Ridge, S of Iceland.

DSDP Site 116
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 116
RT	Rockall Plateau
SN	Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 117
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 117
RT	Rockall Plateau
	Rockall Bank
SN	W Rockall Bank, near margin of Hatton-Rockall Basin, NE Atlantic. Added to Thesaurus in 1993.

DSDP Site 118
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 118
RT	North Atlantic
	Bay of Biscay
SN	W Biscay abyssal plain, NE Atlantic.

DSDP Site 119
BT	Deep Sea Drilling Project
	.Leg 12
	..DSDP Site 119
RT	Cantabria Seamount
SN	Cantabria Seamount, W Bay of Biscay, off the N coast of Spain. Added to Thesaurus in 1989.

DSDP Site 12
BT	Deep Sea Drilling Project
	.Leg 2
	..DSDP Site 12
RT	Cape Verde Basin
SN	Central Cape Verde Basin, NE Atlantic.

DSDP Site 120
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 120
RT	North Atlantic
	Gorringe Bank
SN	NE Atlantic, near Strait of Gibraltar. Added to Thesaurus in 1985.

DSDP Site 121
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 121
RT	Alboran Sea
	West Mediterranean
SN	W Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 122
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 122
RT	West Mediterranean
	Valencia Trough
SN	W Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 123
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 123
RT	West Mediterranean
SN	W Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 124
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 124
RT	West Mediterranean
	Balearic Basin
SN	W Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 125
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 125
RT	East Mediterranean
SN	E Mediterranean Sea. Added to Thesaurus in 1981.

DSDP Site 126
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 126
RT	East Mediterranean
	DSDP Site 377
SN	SE Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 127
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 127
RT	East Mediterranean
	Hellenic Trench
SN	E Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 128
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 128
RT	East Mediterranean
SN	E Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 129
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 129
RT	East Mediterranean
	Strabo Trench
SN	E Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 13
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 13
RT	Sierra Leone Rise
SN	Sierra Leone Rise, NE Equatorial Atlantic.

DSDP Site 130
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 130
RT	East Mediterranean
SN	Levantine Basin, SE Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 131
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 131
RT	East Mediterranean
	Nile Delta
SN	Nile cone region, Mediterranean Sea. Added to Thesaurus in 1989.

DSDP Site 132
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 132
RT	Tyrrhenian Sea
	ODP Site 653
	Tyrrhenian Basin
SN	Tyrrhenian Basin, Mediterranean Sea. Added to Thesaurus in 1981.

DSDP Site 133
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 133
RT	West Mediterranean
	Balearic Basin
SN	W Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 134
BT	Deep Sea Drilling Project
	.Leg 13
	..DSDP Site 134
RT	West Mediterranean
	Balearic Basin
SN	W Mediterranean Sea. Added to Thesaurus in 1985.

DSDP Site 135
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 135
RT	North Atlantic
SN	SE of Horseshoe Plain, NE Atlantic. Added to Thesaurus in 1995.

DSDP Site 136
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 136
RT	North Atlantic
SN	Abyssal hills, NE Atlantic.

DSDP Site 137
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 137
RT	Cape Verde Basin
SN	Abyssal hills in Cape Verde Basin, NE Atlantic, near the foot of the continental rise about 1000 km W of Cap Blanc, W Africa. Added to Thesaurus in 1989.

DSDP Site 138
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 138
RT	Cape Verde Basin
SN	Abyssal hills in Cape Verde Basin, NE Atlantic.

DSDP Site 139
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 139
RT	Cape Verde Basin
SN	Mid-continental rise W of Cap Blanc, Cape Verde Basin, NE Atlantic.

DSDP Site 14
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 14
RT	South Atlantic
	Mid-Atlantic Ridge
SN	W flank of S Mid-Atlantic Ridge.

DSDP Site 140
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 140
RT	Cape Verde Basin
SN	Foot of continental rise, about 450 km W of Cap Blanc, Cape Verde Basin, NE Atlantic.

DSDP Site 141
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 141
RT	North Atlantic
SN	Lower continental rise, about 200 km N of Cape Verde Islands in NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 142
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 142
RT	North Atlantic
	Equatorial Atlantic
SN	Ceara abyssal plain, about 700 km NE of the Amazon Delta, NW Equatorial Atlantic.

DSDP Site 143
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 143
RT	North Atlantic
	Equatorial Atlantic
SN	About 400 km N of Surinam, N flank of Demerara Rise, NW Equatorial Atlantic.

DSDP Site 144
BT	Deep Sea Drilling Project
	.Leg 14
	..DSDP Site 144
RT	North Atlantic
	Equatorial Atlantic
SN	About 400 km N of Surinam, N flank of Demerara Rise, NW Equatorial Atlantic.

DSDP Site 146
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 146
RT	Caribbean Sea
SN	E Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 147
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 147
RT	Caribbean Sea
	ODP Site 1002
SN	E Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 148
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 148
RT	Caribbean Sea
SN	E Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 149
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 149
RT	Caribbean Sea
SN	E Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 15
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 15
RT	South Atlantic
	Mid-Atlantic Ridge
SN	W flank of S Mid-Atlantic Ridge.

DSDP Site 150
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 150
RT	Caribbean Sea
SN	E Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 151
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 151
RT	Caribbean Sea
SN	Central Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 152
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 152
RT	Caribbean Sea
SN	Central Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 153
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 153
RT	Caribbean Sea
SN	E Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 154
BT	Deep Sea Drilling Project
	.Leg 15
	..DSDP Site 154
RT	Caribbean Sea
SN	W Caribbean Sea. Added to Thesaurus in 1985.

DSDP Site 155
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 155
RT	Northeast Pacific
	Equatorial Pacific
SN	Coiba Ridge, off W Panama, E Equatorial Pacific.

DSDP Site 156
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 156
RT	Carnegie Ridge
SN	Carnegie Ridge, off W Ecuador, E Equatorial Pacific.

DSDP Site 157
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 157
RT	Southeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1981.

DSDP Site 158
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 158
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1981.

DSDP Site 159
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 159
RT	Northeast Pacific
	Equatorial Pacific
	East Pacific Rise
SN	East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 16
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 16
RT	South Atlantic
	Mid-Atlantic Ridge
SN	W flank of S Mid-Atlantic Ridge.

DSDP Site 160
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 160
RT	Northeast Pacific
	Equatorial Pacific
	East Pacific Rise
SN	East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995.

DSDP Site 161
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 161
RT	Northeast Pacific
	Equatorial Pacific
SN	N of Clipperton fracture zone and S of Clarion fracture zone, E Equatorial Pacific.

DSDP Site 162
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 162
RT	Northeast Pacific
	Equatorial Pacific
	East Pacific Rise
SN	East Pacific Rise, E Equatorial Pacific. Added to Thesaurus in 1995.

DSDP Site 163
BT	Deep Sea Drilling Project
	.Leg 16
	..DSDP Site 163
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1981.

DSDP Site 164
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 164
RT	Northeast Pacific
	Equatorial Pacific
SN	N of extension of Clarion fracture zone, between Line Islands and Hawaii, NE Equatorial Pacific.

DSDP Site 165
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 165
RT	Northeast Pacific
	Equatorial Pacific
SN	W of Line Islands, NE Equatorial Pacific.

DSDP Site 166
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 166
RT	Northeast Pacific
	Equatorial Pacific
SN	SE of Magellan Rise about 400 km NE of Howland Island, in central Equatorial Pacific.

DSDP Site 167
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 167
RT	Northeast Pacific
	Equatorial Pacific
SN	On Magellan Rise in central Equatorial Pacific. Added to Thesaurus in 1981.

DSDP Site 168
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 168
RT	Northwest Pacific
	Equatorial Pacific
	Central Pacific
SN	W edge of Central Pacific Basin, E of the Marshall Islands, NW Pacific.

DSDP Site 169
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 169
RT	Northwest Pacific
	Equatorial Pacific
SN	W edge of Central Pacific Basin, E of the Marshall Islands, NW Pacific.

DSDP Site 17
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 17
RT	South Atlantic
	Mid-Atlantic Ridge
SN	Flank of S Mid-Atlantic Ridge.

DSDP Site 170
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 170
RT	Northwest Pacific
	Equatorial Pacific
SN	NW Central Pacific Basin, E of the Marshall Islands, NW Pacific.

DSDP Site 171
BT	Deep Sea Drilling Project
	.Leg 17
	..DSDP Site 171
RT	Northeast Pacific
SN	Horizon Seamount, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 172
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 172
RT	Northeast Pacific
SN	NE Pacific. Added to Thesaurus in 1985.

DSDP Site 173
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 173
RT	Northeast Pacific
SN	NE Pacific. Added to Thesaurus in 1985.

DSDP Site 174
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 174
RT	Northeast Pacific
SN	NE Pacific. Added to Thesaurus in 1985.

DSDP Site 175
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 175
RT	Northeast Pacific
SN	NE Pacific. Added to Thesaurus in 1985.

DSDP Site 176
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 176
RT	Northeast Pacific
SN	NE Pacific. Added to Thesaurus in 1985.

DSDP Site 177
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 177
RT	Northeast Pacific
SN	NE Pacific. Added to Thesaurus in 1985.

DSDP Site 178
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 178
RT	Gulf of Alaska
SN	Gulf of Alaska. Added to Thesaurus in 1985.

DSDP Site 179
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 179
RT	Gulf of Alaska
SN	Gulf of Alaska. Added to Thesaurus in 1985.

DSDP Site 18
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 18
RT	South Atlantic
	Mid-Atlantic Ridge
SN	Flank of S Mid-Atlantic Ridge.

DSDP Site 180
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 180
RT	Gulf of Alaska
SN	Gulf of Alaska. Added to Thesaurus in 1985.

DSDP Site 181
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 181
RT	Gulf of Alaska
SN	Gulf of Alaska. Added to Thesaurus in 1985.

DSDP Site 182
BT	Deep Sea Drilling Project
	.Leg 18
	..DSDP Site 182
RT	Gulf of Alaska
SN	Gulf of Alaska. Added to Thesaurus in 1985.

DSDP Site 183
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 183
RT	Aleutian Trench
	Northwest Pacific
SN	Aleutian abyssal plain, W Pacific Ocean. Drilled to provide information on the geologic history of the Pacific and Kula plates and the formation of the Aleutian Trench. Added to Thesaurus in 1989.

DSDP Site 184
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 184
RT	Bering Sea
SN	Umnak Plateau, E Bering Sea.

DSDP Site 185
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 185
RT	Bering Sea
SN	Umnak Plateau, E Bering Sea.

DSDP Site 186
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 186
RT	Aleutian Trench
	Northeast Pacific
SN	Aleutian Terrace-Aleutian Trench, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 187
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 187
RT	Aleutian Trench
	Bering Sea
SN	N wall of Aleutian Trench, S Bering Sea.

DSDP Site 188
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 188
RT	Bowers Ridge
SN	Inner flank of Bowers Ridge, S central Bering Sea.

DSDP Site 189
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 189
RT	Bering Sea
	Aleutian Ridge
SN	Near base of Aleutian Ridge, Komandorski Islands area, SW Bering Sea.

DSDP Site 19
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 19
RT	Brazil Basin
SN	Ridge, S edge of Brazil Basin, SW Atlantic. Added to Thesaurus in 1993.

DSDP Site 190
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 190
RT	Bering Sea
SN	W Aleutian Basin, E of Shirshov Ridge, W Bering Sea.

DSDP Site 191
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 191
RT	Bering Sea
SN	Komandorski Basin, Bering Sea. Added to Thesaurus in 1995.

DSDP Site 192
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 192
RT	Emperor Seamounts
SN	Northernmost seamount in the Emperor Seamounts, W Pacific. Added to Thesaurus in 1989.

DSDP Site 193
BT	Deep Sea Drilling Project
	.Leg 19
	..DSDP Site 193
RT	Northwest Pacific
SN	Hokkaido Rise, N Northwest Pacific Basin, E of Kamchatka.

DSDP Site 194
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 194
RT	Northwest Pacific
SN	NW Pacific Ocean, off Japan. Added to Thesaurus in 1985.

DSDP Site 195
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 195
RT	Northwest Pacific
SN	NW Pacific Ocean, off Japan. Added to Thesaurus in 1985.

DSDP Site 196
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 196
RT	Northwest Pacific
SN	NW Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 197
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 197
RT	Northwest Pacific
SN	NW Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 198
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 198
RT	Northwest Pacific
SN	NW Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 199
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 199
RT	Northwest Pacific
	Equatorial Pacific
SN	W Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 2
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 2
RT	Gulf of Mexico
SN	Sigsbee Knolls, central Gulf of Mexico. Added to Thesaurus in 1995.

DSDP Site 20
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 20
RT	Brazil Basin
SN	Valley, S edge of Brazil Basin, SW Atlantic. Added to Thesaurus in 1993.

DSDP Site 200
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 200
RT	Northwest Pacific
	Equatorial Pacific
SN	W Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 202
BT	Deep Sea Drilling Project
	.Leg 20
	..DSDP Site 202
RT	Northwest Pacific
	Equatorial Pacific
SN	W Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 203
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 203
RT	Lau Basin
SN	Lau Basin, SSE of Fiji, SE Pacific.

DSDP Site 204
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 204
RT	Southwest Pacific
SN	E of Tonga Trench, SW Pacific.

DSDP Site 205
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 205
RT	Southwest Pacific
SN	South Fiji Basin, SW Pacific.

DSDP Site 206
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 206
RT	Southwest Pacific
	New Caledonia Basin
SN	New Caledonia Basin, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 207
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 207
RT	Tasman Sea
	Lord Howe Rise
SN	S Lord Howe Rise, Tasman Sea, W Pacific. Added to Thesaurus in 1989.

DSDP Site 208
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 208
RT	Lord Howe Rise
SN	N Lord Howe Rise, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 209
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 209
RT	Southwest Pacific
	Queensland Plateau
SN	Queensland Plateau, SW Pacific. Added to Thesaurus in 1993.

DSDP Site 21
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 21
RT	Brazil Basin
SN	Brazil Basin, SW Atlantic. Added to Thesaurus in 1989.

DSDP Site 210
BT	Deep Sea Drilling Project
	.Leg 21
	..DSDP Site 210
RT	Coral Sea Basin
SN	Coral Sea Basin, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 211
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 211
RT	Indian Ocean
SN	About 130 nautical miles S of the axis of the Java Trench. NE Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 212
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 212
RT	Wharton Basin
SN	Wharton Basin, Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 213
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 213
RT	Indian Ocean
SN	About 300 nautical miles E of Ninetyeast Ridge, Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 214
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 214
RT	Ninetyeast Ridge
SN	On crest of Ninetyeast Ridge, Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 215
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 215
RT	Indian Ocean
SN	W of Ninetyeast Ridge in E Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 216
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 216
RT	Ninetyeast Ridge
SN	Crest of Ninetyeast Ridge near the Equator in E Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 217
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 217
RT	Ninetyeast Ridge
SN	E flank of Ninetyeast Ridge, E Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 218
BT	Deep Sea Drilling Project
	.Leg 22
	..DSDP Site 218
RT	Bengal Fan
SN	Central Bengal Fan, E Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 219
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 219
RT	Arabian Sea
SN	In Nine Degree Channel, which lies between Laccadive and Maldive islands in Arabian Sea. Added to Thesaurus in 1989.

DSDP Site 22
BT	Deep Sea Drilling Project
	.Leg 3
	..DSDP Site 22
RT	Rio Grande Rise
SN	Rio Grande Rise, SW Atlantic.

DSDP Site 220
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 220
RT	Arabian Sea
SN	W Chagos-Laccadive Plateau, Arabian Sea. Added to Thesaurus in 1993.

DSDP Site 221
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 221
RT	Arabian Sea
SN	S end of Arabian abyssal plain, E Arabian Basin, SE Arabian Sea.

DSDP Site 222
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 222
RT	Arabian Sea
	Indus Fan
SN	Indus Fan, N Arabian Sea. Added to Thesaurus in 1995.

DSDP Site 223
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 223
RT	Arabian Sea
SN	N Arabian Sea, W of Owen Ridge. Added to Thesaurus in 1995.

DSDP Site 224
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 224
RT	Arabian Sea
SN	Owen Ridge, N Arabian Sea. Added to Thesaurus in 1995.

DSDP Site 225
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 225
RT	Red Sea
SN	Red Sea. Added to Thesaurus in 1981.

DSDP Site 226
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 226
RT	Atlantis II Deep
SN	SW Atlantis II Deep, central Red Sea.

DSDP Site 227
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 227
RT	Atlantis II Deep
SN	E Atlantis II Deep, Red Sea. Added to Thesaurus in 1981.

DSDP Site 228
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 228
RT	Red Sea
SN	Red Sea. Added to Thesaurus in 1981.

DSDP Site 229
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 229
RT	Red Sea
SN	Shallow basin S of Zubayir Island, S Red Sea.

DSDP Site 23
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 23
RT	South Atlantic
	Brazil Basin
	Equatorial Atlantic
SN	N Brazil Basin, SW Equatorial Atlantic.

DSDP Site 230
BT	Deep Sea Drilling Project
	.Leg 23
	..DSDP Site 230
RT	Red Sea
SN	W side of axial basin W of Zubayir Island, S Red Sea.

DSDP Site 231
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 231
RT	Gulf of Aden
SN	S Gulf of Aden, Indian Ocean. Added to Thesaurus in 1993.

DSDP Site 232
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 232
RT	Gulf of Aden
SN	Illaue-Fartak Trench, E Gulf of Aden, Arabian Sea. Before 1982, also search Site 232 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 233
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 233
RT	Gulf of Aden
SN	Illaue-Fartak Trench, E Gulf of Aden, Arabian Sea. Added to Thesaurus in 1993.

DSDP Site 234
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 234
RT	Somali Basin
SN	W Somali Basin near the Somali continental margin, W Indian Ocean.

DSDP Site 235
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 235
RT	Somali Basin
SN	Somali Basin on an abyssal plain near the end of Chain Ridge, W Indian Ocean.

DSDP Site 236
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 236
RT	Somali Basin
SN	Somali Basin between Carlsberg Ridge and Seychelles Bank, W Indian Ocean. Added to Thesaurus in 1993.

DSDP Site 237
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 237
RT	Indian Ocean
	ODP Site 707
SN	Mascarene Plateau, W Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 238
BT	Deep Sea Drilling Project
	.Leg 24
	..DSDP Site 238
RT	Indian Ocean
SN	Extreme NE Argo fracture zone, W Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 239
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 239
RT	Mascarene Basin
SN	W Mascarene Basin, W Indian Ocean.

DSDP Site 24
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 24
RT	South Atlantic
	Brazil Basin
	Equatorial Atlantic
SN	N Brazil Basin, SW Equatorial Atlantic.

DSDP Site 240
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 240
RT	Somali Basin
SN	SW Somali Basin, W Indian Ocean.

DSDP Site 241
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 241
RT	Indian Ocean
SN	East African continental rise, W Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 242
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 242
RT	Mozambique Channel
SN	Davie Ridge, N Mozambique Channel, W Indian Ocean.

DSDP Site 243
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 243
RT	Mozambique Channel
SN	Zambesi Canyon, S Mozambique Channel, W Indian Ocean.

DSDP Site 244
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 244
RT	Mozambique Channel
SN	Zambesi Canyon, S Mozambique Channel , W Indian Ocean. Site abandoned after retrieving core catcher sample.

DSDP Site 245
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 245
RT	Madagascar Basin
SN	S Madagascar Basin, W Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 246
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 246
RT	Indian Ocean
SN	Madagascar Plateau, SW Indian Ocean.

DSDP Site 247
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 247
RT	Indian Ocean
SN	Madagascar Plateau, SW Indian Ocean. Only a core catcher sample was recovered.

DSDP Site 248
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 248
RT	Indian Ocean
SN	Mozambique Basin, SW Indian Ocean. Added to Thesaurus in 1993.

DSDP Site 249
BT	Deep Sea Drilling Project
	.Leg 25
	..DSDP Site 249
RT	Indian Ocean
SN	Mozambique Plateau, W Indian Ocean. Added to Thesaurus in 1995.

DSDP Site 25
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 25
RT	South Atlantic
	Equatorial Atlantic
SN	Near base of NE Brazil continental slope, Equatorial Atlantic.

DSDP Site 250
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 250
RT	Indian Ocean
SN	SE Mozambique Basin, W Indian Ocean.

DSDP Site 251
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 251
RT	Mid-Indian Ridge
SN	Mid-Indian Ridge, SW Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 252
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 252
RT	Indian Ocean
SN	Crozet Basin, SW Indian Ocean.

DSDP Site 253
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 253
RT	Ninetyeast Ridge
SN	Ninetyeast Ridge, SE Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 254
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 254
RT	Ninetyeast Ridge
SN	Ninetyeast Ridge, SE Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 255
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 255
RT	Indian Ocean
	Broken Ridge
SN	S Broken Ridge, SE Indian Ocean. Added to Thesaurus in 1993.

DSDP Site 256
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 256
RT	Wharton Basin
SN	S Wharton Basin, E Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 257
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 257
RT	Wharton Basin
SN	SE Wharton Basin, E Indian Ocean. Added to Thesaurus in 1989.

DSDP Site 258
BT	Deep Sea Drilling Project
	.Leg 26
	..DSDP Site 258
RT	Indian Ocean
	Naturaliste Plateau
SN	Slope of Naturaliste Plateau, E Indian Ocean. Added to Thesaurus in 1995.

DSDP Site 259
BT	Deep Sea Drilling Project
	.Leg 27
	..DSDP Site 259
RT	Perth abyssal plain
SN	Perth abyssal plain, E Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 26
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 26
RT	Equatorial Atlantic
	Vema fracture zone
SN	Vema fracture zone, N Equatorial Atlantic.

DSDP Site 260
BT	Deep Sea Drilling Project
	.Leg 27
	..DSDP Site 260
RT	Gascoyne abyssal plain
SN	Gascoyne abyssal plain, E Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 261
BT	Deep Sea Drilling Project
	.Leg 27
	..DSDP Site 261
RT	Argo abyssal plain
SN	NE Argo abyssal plain, E Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 262
BT	Deep Sea Drilling Project
	.Leg 27
	..DSDP Site 262
RT	Southwest Pacific
	Timor Trough
SN	Timor Trough, E Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 263
BT	Deep Sea Drilling Project
	.Leg 27
	..DSDP Site 263
RT	Cuvier abyssal plain
SN	E Cuvier abyssal plain, E Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 264
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 264
RT	Indian Ocean
	Naturaliste Plateau
SN	Naturaliste Plateau, E Indian Ocean. Added to Thesaurus in 1981.

DSDP Site 265
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 265
RT	Southeast Indian Ridge
SN	Southeast Indian Ridge, Indian Ocean. Before 1983, also search Site 265 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 266
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 266
RT	Antarctic Ocean
SN	Off the coast of Antarctica, about 800 km S of SE Indian Ridge crest in Antarctic Ocean. Added to Thesaurus in 1989.

DSDP Site 267
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 267
RT	Antarctic Ocean
SN	Deep basin S of the Southeast Indian Ridge, about 600 km N of Wilkes Land continental shelf, in the Antarctic Ocean.

DSDP Site 268
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 268
RT	Arctic Ocean
SN	Continental margin, N of Knox Coast, Antarctica.

DSDP Site 269
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 269
RT	Antarctic Ocean
SN	Near SE edge of South Indian abyssal plain, Antarctic Ocean.

DSDP Site 27
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 27
RT	North Atlantic
SN	N margin of Demarara abyssal plain, S of Barracuda Ridge, off the Lesser Antilles Arc.

DSDP Site 270
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 270
RT	Ross Sea
SN	SE Ross Sea, Antarctic Ocean. Added to Thesaurus in 1981.

DSDP Site 271
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 271
RT	Ross Sea
SN	SE Ross Sea, Antarctic Ocean. Added to Thesaurus in 1993.

DSDP Site 272
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 272
RT	Ross Sea
SN	SE Ross Sea, Antarctic Ocean. Added to Thesaurus in 1989.

DSDP Site 273
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 273
RT	Ross Sea
SN	W central Ross Sea, Antarctic Ocean. Before 1982, also search Site 273 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 274
BT	Deep Sea Drilling Project
	.Leg 28
	..DSDP Site 274
RT	Ross Sea
SN	Ross Sea, Antarctic Ocean. Added to Thesaurus in 1981.

DSDP Site 275
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 275
RT	Southwest Pacific
SN	SE Campbell Plateau, SSE of New Zealand.

DSDP Site 276
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 276
RT	Southwest Pacific
SN	Off E margin of Campbell Plateau, SE of New Zealand. Minimal data from core catcher and bit samples.

DSDP Site 277
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 277
RT	South Pacific
	Southwest Pacific
SN	Campbell Plateau, SSE of New Zealand. Added to Thesaurus in 1989.

DSDP Site 278
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 278
RT	Southwest Pacific
SN	SSW of New Zealand, SW Pacific.

DSDP Site 279
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 279
RT	Southwest Pacific
	Macquarie Ridge
SN	Macquarie Ridge, SSW of New Zealand.

DSDP Site 28
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 28
RT	North Atlantic
SN	Outer ridge, N of Puerto Rico Trench, NW Atlantic.

DSDP Site 280
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 280
RT	Southwest Pacific
SN	S of the South Tasman Rise which is S of Tasmania Australia.

DSDP Site 281
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 281
RT	Southwest Pacific
SN	South Tasman Rise, S of Tasmania Australia.

DSDP Site 282
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 282
RT	Indian Ocean
SN	W of Tasmania Australia, SE Indian Ocean.

DSDP Site 283
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 283
RT	Tasman Sea
SN	W Tasman Sea, SE of Tasmania Australia.

DSDP Site 284
BT	Deep Sea Drilling Project
	.Leg 29
	..DSDP Site 284
RT	Tasman Sea
	DSDP Site 593
	Leg 90
SN	W of New Zealand in the Tasman Sea. Site reoccupied as DSDP Site 593 on Leg 90. Added to Thesaurus in 1981.

DSDP Site 285
BT	Deep Sea Drilling Project
	.Leg 30
	..DSDP Site 285
RT	Southwest Pacific
SN	S Fiji Basin, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 286
BT	Deep Sea Drilling Project
	.Leg 30
	..DSDP Site 286
RT	Southwest Pacific
	Vanuatu
SN	New Hebrides Basin, W Pacific. Added to Thesaurus in 1989.

DSDP Site 287
BT	Deep Sea Drilling Project
	.Leg 30
	..DSDP Site 287
RT	Coral Sea
	Coral Sea Basin
SN	Coral Sea Basin, SW Pacific.

DSDP Site 288
BT	Deep Sea Drilling Project
	.Leg 30
	..DSDP Site 288
RT	Southwest Pacific
	Equatorial Pacific
	Ontong Java Plateau
SN	SE margin Ontong Java Plateau, SW Equatorial Pacific. Before 1982, also search Site 288 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 289
BT	Deep Sea Drilling Project
	.Leg 30
	..DSDP Site 289
RT	Southwest Pacific
	Equatorial Pacific
	Ontong Java Plateau
SN	N Ontong Java Plateau, SW Pacific Ocean. Added to Thesaurus in 1989.

DSDP Site 29
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 29
RT	Venezuelan Basin
SN	Central Venezuelan Basin, E Caribbean.

DSDP Site 290
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 290
RT	West Philippine Basin
SN	W Philippine Basin, NW Pacific.

DSDP Site 291
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 291
RT	West Philippine Basin
SN	Outer Philippine Trench, S West Philippine Basin. Added to Thesaurus in 1993.

DSDP Site 292
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 292
RT	Philippine Sea
SN	Benham Rise, W Philippine Sea. Added to Thesaurus in 1981.

DSDP Site 293
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 293
RT	Philippine Sea
SN	W Philippine Sea. Added to Thesaurus in 1989.

DSDP Site 294
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 294
RT	West Philippine Basin
SN	W Philippine Basin, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 295
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 295
RT	West Philippine Basin
SN	W Philippine Basin, NW Pacific.

DSDP Site 296
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 296
RT	Kyushu-Palau Ridge
SN	Kyushu-Palau Ridge, N Philippine Sea. Added to Thesaurus in 1981.

DSDP Site 297
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 297
RT	Philippine Sea
	Nankai Trough
SN	Nankai Trough, N Philippine Sea. Added to Thesaurus in 1981.

DSDP Site 298
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 298
RT	Nankai Trough
SN	Nankai Trough, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 299
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 299
RT	Japan Sea
	Yamato Basin
SN	Yamato Basin, Japan Sea. Added to Thesaurus in 1989.

DSDP Site 3
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 3
RT	Gulf of Mexico
	Sigsbee Deep
SN	Sigsbee abyssal plain, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 30
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 30
RT	Aves Ridge
SN	Aves Ridge, E central Caribbean.

DSDP Site 300
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 300
RT	Japan Sea
	Japan Basin
SN	S Japan Basin, Japan Sea.

DSDP Site 301
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 301
RT	Japan Basin
SN	S Japan Basin, Japan Sea.

DSDP Site 302
BT	Deep Sea Drilling Project
	.Leg 31
	..DSDP Site 302
RT	Japan Sea
	Yamato Basin
SN	Yamato Basin, Japan Sea. Added to Thesaurus in 1989.

DSDP Site 303
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 303
RT	Northwest Pacific
SN	NW Pacific Basin, NW of Shatsky Rise.

DSDP Site 304
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 304
RT	Northwest Pacific
SN	NW Pacific Basin, NW of Shatsky Rise.

DSDP Site 305
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 305
RT	Shatsky Rise
SN	Shatsky Rise, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 306
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 306
RT	Shatsky Rise
SN	SW flank of Shatsky Rise, NW Pacific.

DSDP Site 307
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 307
RT	Northwest Pacific
SN	SE of Shatsky Rise, NW Pacific.

DSDP Site 308
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 308
RT	Emperor Seamounts
SN	Koko Guyot, Emperor Seamounts, W of Hess Rise, NW Pacific.

DSDP Site 309
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 309
RT	Emperor Seamounts
SN	Koko Guyot, Emperor Seamounts, W of Hess Rise, NW Pacific. Very little was recovered from this core.

DSDP Site 31
BT	Deep Sea Drilling Project
	.Leg 4
	..DSDP Site 31
RT	Beata Ridge
SN	Beata Ridge, E central Caribbean.

DSDP Site 310
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 310
RT	Northwest Pacific
	Hess Rise
SN	Hess Rise, N Pacific. Added to Thesaurus in 1989.

DSDP Site 311
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 311
RT	Northwest Pacific
SN	S of Hess Rise, NW Pacific.

DSDP Site 312
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 312
SN	S of Hess Rise, NW Pacific. This site was not successfully cored. It is close to DSDP Site 311.

DSDP Site 313
BT	Deep Sea Drilling Project
	.Leg 32
	..DSDP Site 313
RT	Northeast Pacific
	Mid-Pacific Mountains
SN	NE Mid-Pacific Mountains, NE Pacific. Added to Thesaurus in 1989.

DSDP Site 314
BT	Deep Sea Drilling Project
	.Leg 33
	..DSDP Site 314
RT	Northeast Pacific
	Equatorial Pacific
	Line Islands
SN	Central Equatorial Pacific in the Line Islands S of Hawaii.

DSDP Site 315
BT	Deep Sea Drilling Project
	.Leg 33
	..DSDP Site 315
RT	Northeast Pacific
	Equatorial Pacific
	Line Islands
SN	Central Equatorial Pacific near the Line Islands. Added to Thesaurus in 1981.

DSDP Site 316
BT	Deep Sea Drilling Project
	.Leg 33
	..DSDP Site 316
RT	Northeast Pacific
	Equatorial Pacific
	Line Islands
SN	Line Islands, E Equatorial Pacific.

DSDP Site 317
BT	Deep Sea Drilling Project
	.Leg 33
	..DSDP Site 317
RT	Equatorial Pacific
	Manihiki Plateau
SN	Manihiki Plateau, SE Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 318
BT	Deep Sea Drilling Project
	.Leg 33
	..DSDP Site 318
RT	Southeast Pacific
	Equatorial Pacific
	Tuamotu Islands
SN	Near the Tuamotu Islands, French Polynesia, SE Equatorial Pacific.

DSDP Site 319
BT	Deep Sea Drilling Project
	.Leg 34
	..DSDP Site 319
RT	Southeast Pacific
	East Pacific Rise
SN	E of the East Pacific Rise, on W flank of Galapagos Rise in SE Pacific Ocean. Added to Thesaurus in 1981.

DSDP Site 32
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 32
RT	Northeast Pacific
SN	Off California coast, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 32#DSDP Site 33#DSDP Site 34#DSDP Site 36#DSDP Site 37#DSDP Site 38#DS

DSDP Site 320
BT	Deep Sea Drilling Project
	.Leg 34
	..DSDP Site 320
RT	Southeast Pacific
	Equatorial Pacific
	Nazca Plate
SN	Off the coast of Peru, SE Equatorial Pacific Ocean. Added to Thesaurus in 1981.

DSDP Site 321
BT	Deep Sea Drilling Project
	.Leg 34
	..DSDP Site 321
RT	Southeast Pacific
	Equatorial Pacific
	Nazca Plate
SN	Off the coast of Peru, SE Pacific Ocean. Added to Thesaurus in 1981.

DSDP Site 322
BT	Deep Sea Drilling Project
	.Leg 35
	..DSDP Site 322
RT	Antarctic Ocean
SN	Antarctic Ocean between S tip of South America and the Antarctic Peninsula. Added to Thesaurus in 1981.

DSDP Site 323
BT	Deep Sea Drilling Project
	.Leg 35
	..DSDP Site 323
RT	Antarctic Ocean
SN	Antarctic Ocean, SW of South America in Bellingshausen abyssal plain. Added to Thesaurus in 1981.

DSDP Site 324
BT	Deep Sea Drilling Project
	.Leg 35
	..DSDP Site 324
RT	Antarctic Ocean
SN	Antarctic continental margin, just W of Bellingshausen Sea, in W Antarctic Ocean.

DSDP Site 325
BT	Deep Sea Drilling Project
	.Leg 35
	..DSDP Site 325
RT	Antarctic Ocean
SN	Antarctic Ocean, NW of the Antarctic Peninsula. Added to Thesaurus in 1981.

DSDP Site 326
BT	Deep Sea Drilling Project
	.Leg 36
	..DSDP Site 326
RT	Drake Passage
SN	Drake Passage, Antarctic Ocean.

DSDP Site 327
BT	Deep Sea Drilling Project
	.Leg 36
	..DSDP Site 327
RT	Falkland Plateau
SN	E Falkland Plateau in SW Atlantic Ocean, N of the Scotia Sea. Added to Thesaurus in 1981.

DSDP Site 328
BT	Deep Sea Drilling Project
	.Leg 36
	..DSDP Site 328
RT	South Atlantic
SN	Falkland outer basin, SW Atlantic. Before 1989, also search Site 328 AND Deep Sea Drilling Project. Added to Thesaurus in 1989.

DSDP Site 329
BT	Deep Sea Drilling Project
	.Leg 36
	..DSDP Site 329
RT	Falkland Plateau
SN	E Falkland Plateau in SW Atlantic Ocean, N of the Scotia Sea. Added to Thesaurus in 1981.

DSDP Site 33
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 33
RT	Northeast Pacific
SN	Distal Delgada Fan, off N California, NE Pacific. Added to Thesaurus in 1995.

DSDP Site 330
BT	Deep Sea Drilling Project
	.Leg 36
	..DSDP Site 330
RT	Falkland Plateau
SN	E Falkland Plateau in SW Atlantic Ocean, N of the Scotia Sea. Added to Thesaurus in 1981.

DSDP Site 331
BT	Deep Sea Drilling Project
	.Leg 36
	..DSDP Site 331
RT	Argentine Basin
SN	Argentine Basin, SW Atlantic.

DSDP Site 332
BT	Deep Sea Drilling Project
	.Leg 37
	..DSDP Site 332
RT	North Atlantic
	Mid-Atlantic Ridge
SN	Near crest of Mid-Atlantic Ridge, W of the Azores. Added to Thesaurus in 1981.

DSDP Site 333
BT	Deep Sea Drilling Project
	.Leg 37
	..DSDP Site 333
RT	North Atlantic
	Mid-Atlantic Ridge
SN	Near crest of Mid-Atlantic Ridge. Added to Thesaurus in 1981.

DSDP Site 334
BT	Deep Sea Drilling Project
	.Leg 37
	..DSDP Site 334
RT	North Atlantic
	Mid-Atlantic Ridge
SN	W flank of Mid-Atlantic Ridge. Added to Thesaurus in 1981.

DSDP Site 335
BT	Deep Sea Drilling Project
	.Leg 37
	..DSDP Site 335
RT	North Atlantic
	Mid-Atlantic Ridge
SN	W flank of the Mid-Atlantic Ridge. Added to Thesaurus in 1981.

DSDP Site 336
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 336
RT	Arctic Ocean
	Iceland-Faeroe Ridge
	Norwegian Sea
SN	N flank of Iceland-Faeroe Ridge, Norwegian Sea. Before 1989, also search Site 336 AND Deep Sea Drilling Project. Added to Thesaurus in 1989.

DSDP Site 337
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 337
RT	Norwegian Sea
SN	Norwegian Basin. Added to Thesaurus in 1995.

DSDP Site 338
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 338
RT	Voring Plateau
SN	Outer Voring Plateau, Norwegian Sea. Added to Thesaurus in 1989.

DSDP Site 339
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 339
RT	Voring Plateau
SN	Inner Voring Plateau, Norwegian Sea. Added to Thesaurus in 1995.

DSDP Site 34
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 34
RT	Northeast Pacific
SN	Abyssal plain, distal Delgada Fan, off N California, NE Pacific. Added to Thesaurus in 1995.

DSDP Site 340
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 340
RT	Voring Plateau
SN	Inner Voring Plateau, Norwegian Sea.

DSDP Site 341
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 341
RT	Voring Plateau
SN	Inner Voring Plateau, Norwegian Sea. Added to Thesaurus in 1995.

DSDP Site 342
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 342
RT	Voring Plateau
SN	Outer Voring Plateau, Norwegian Sea. Added to Thesaurus in 1995.

DSDP Site 343
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 343
RT	Norwegian Sea
	Voring Plateau
SN	At the foot of Voring Plateau in Lofoten Basin, Norwegian Sea. Added to Thesaurus in 1989.

DSDP Site 344
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 344
RT	Norwegian Sea
	Knipovich Ridge
SN	Knipovich Ridge, Norwegian Sea. Added to Thesaurus in 1989.

DSDP Site 345
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 345
RT	Norwegian Sea
SN	Lofoten Basin, Norwegian Sea. Added to Thesaurus in 1989.

DSDP Site 346
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 346
RT	Jan Mayen Ridge
SN	Jan Mayen Ridge, Norwegian Sea. Added to Thesaurus in 1989.

DSDP Site 347
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 347
RT	Jan Mayen Ridge
SN	Jan Mayen Ridge, Norwegian Sea.

DSDP Site 348
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 348
RT	Norwegian Sea
	Icelandic Plateau
SN	Icelandic Plateau, Norwegian Sea. Added to Thesaurus in 1989.

DSDP Site 349
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 349
RT	Jan Mayen Ridge
SN	Jan Mayen Ridge, Norwegian Sea. Added to Thesaurus in 1995.

DSDP Site 35
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 35
RT	Gorda Rise
SN	Gorda Rise, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 350
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 350
RT	Norwegian Sea
SN	S Norwegian Sea. Added to Thesaurus in 1995.

DSDP Site 352
BT	Deep Sea Drilling Project
	.Leg 38
	..DSDP Site 352
RT	Iceland-Faeroe Ridge
	Norwegian Sea
SN	Iceland-Faeroe Ridge, S Norwegian Sea. Added to Thesaurus in 1995.

DSDP Site 353
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 353
RT	North Atlantic
	Mid-Atlantic Ridge
	Vema fracture zone
SN	Vema fracture zone at Mid-Atlantic Ridge, N Atlantic.

DSDP Site 354
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 354
RT	North Atlantic
	Equatorial Atlantic
	Leg 154
SN	Ceara Rise, N central Equatorial Atlantic. Added to Thesaurus in 1989.

DSDP Site 355
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 355
RT	Brazil Basin
SN	Brazil Basin, SW Atlantic. Added to Thesaurus in 1989.

DSDP Site 356
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 356
RT	South Atlantic
SN	Sao Paulo Plateau, SW Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 357
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 357
RT	Rio Grande Rise
SN	Rio Grande Rise, SW Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 358
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 358
RT	Argentine Basin
SN	N Argentine Basin, SW Atlantic.

DSDP Site 359
BT	Deep Sea Drilling Project
	.Leg 39
	..DSDP Site 359
RT	Walvis Ridge
SN	Walvis Ridge, SE Atlantic.

DSDP Site 36
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 36
RT	Northeast Pacific
SN	Abyssal hills, N of Mendocino fracture zone, off N California, NE Pacific. Added to Thesaurus in 1995.

DSDP Site 360
BT	Deep Sea Drilling Project
	.Leg 40
	..DSDP Site 360
RT	Cape Basin
SN	Cape Basin, SE Atlantic. Added to Thesaurus in 1989.

DSDP Site 361
BT	Deep Sea Drilling Project
	.Leg 40
	..DSDP Site 361
RT	South Atlantic
SN	Off Cape of Good Hope, SE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 362
BT	Deep Sea Drilling Project
	.Leg 40
	..DSDP Site 362
RT	Walvis Ridge
SN	Walvis Ridge, SE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 363
BT	Deep Sea Drilling Project
	.Leg 40
	..DSDP Site 363
RT	Walvis Ridge
SN	Walvis Ridge, SE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 364
BT	Deep Sea Drilling Project
	.Leg 40
	..DSDP Site 364
RT	Angola Basin
SN	Angola Basin, SE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 365
BT	Deep Sea Drilling Project
	.Leg 40
	..DSDP Site 365
RT	Angola Basin
SN	Angola Basin, SE Atlantic. Added to Thesaurus in 1989.

DSDP Site 366
BT	Deep Sea Drilling Project
	.Leg 41
	..DSDP Site 366
RT	Sierra Leone Rise
	Equatorial Atlantic
	ODP Site 668
SN	Sierra Leone Rise, NE Equatorial Atlantic. Added to Thesaurus in 1989.

DSDP Site 367
BT	Deep Sea Drilling Project
	.Leg 41
	..DSDP Site 367
RT	Cape Verde Basin
SN	Cape Verde Basin, NE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 368
BT	Deep Sea Drilling Project
	.Leg 41
	..DSDP Site 368
RT	Cape Verde Rise
SN	Cape Verde Rise, NE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 369
BT	Deep Sea Drilling Project
	.Leg 41
	..DSDP Site 369
RT	North Atlantic
SN	SE of Canary Islands, NE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 37
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 37
RT	Northeast Pacific
SN	Abyssal hills, N of Mendocino fracture zone, NE Pacific.

DSDP Site 370
BT	Deep Sea Drilling Project
	.Leg 41
	..DSDP Site 370
RT	North Atlantic
SN	Off Morocco, NE Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 371
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 371
RT	West Mediterranean
SN	N of Algeria, West Mediterranean.

DSDP Site 372
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 372
RT	Balearic Basin
SN	Balearic Basin, Mediterranean Sea. Added to Thesaurus in 1981.

DSDP Site 373
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 373
RT	Tyrrhenian Sea
SN	Tyrrhenian abyssal plain, Tyrrhenian Sea.

DSDP Site 374
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 374
RT	Ionian Sea
SN	Ionian Sea. Added to Thesaurus in 1981.

DSDP Site 375
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 375
RT	Florence Rise
SN	Florence Rise, E Mediterranean Sea. Added to Thesaurus in 1989.

DSDP Site 376
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 376
RT	Florence Rise
SN	Florence Rise, E Mediterranean Sea. Added to Thesaurus in 1989.

DSDP Site 377
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 377
RT	East Mediterranean
	DSDP Site 126
	Mediterranean Ridge
SN	Mediterranean Ridge cleft, East Mediterranean. Added to Thesaurus in 1995.

DSDP Site 378
BT	Deep Sea Drilling Project
	.Leg 42A
	..DSDP Site 378
RT	East Mediterranean
SN	Cretan Basin, East Mediterranean. Added to Thesaurus in 1993.

DSDP Site 379
BT	Deep Sea Drilling Project
	.Leg 42B
	..DSDP Site 379
RT	Black Sea
SN	E Black Sea. Added to Thesaurus in 1981.

DSDP Site 38
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 38
RT	Northeast Pacific
SN	Abyssal hills, between Mendocino and Pioneer fracture zones, NE Pacific.

DSDP Site 380
BT	Deep Sea Drilling Project
	.Leg 42B
	..DSDP Site 380
RT	Black Sea
SN	W Black Sea. Added to Thesaurus in 1981.

DSDP Site 381
BT	Deep Sea Drilling Project
	.Leg 42B
	..DSDP Site 381
RT	Black Sea
SN	W Black Sea. Added to Thesaurus in 1981.

DSDP Site 382
BT	Deep Sea Drilling Project
	.Leg 43
	..DSDP Site 382
RT	New England Seamounts
SN	Nashville Seamount, New England Seamounts, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 383
BT	Deep Sea Drilling Project
	.Leg 43
	..DSDP Site 383
RT	Sohm abyssal plain
SN	J-anomaly Ridge, Sohm abyssal plain, NW Atlantic.

DSDP Site 384
BT	Deep Sea Drilling Project
	.Leg 43
	..DSDP Site 384
RT	North Atlantic
	Grand Banks
SN	J-anomaly Ridge, Grand Banks, NW Atlantic. Added to Thesaurus in 1989.

DSDP Site 385
BT	Deep Sea Drilling Project
	.Leg 43
	..DSDP Site 385
RT	New England Seamounts
SN	Vogel Seamount, New England Seamounts, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 386
BT	Deep Sea Drilling Project
	.Leg 43
	..DSDP Site 386
RT	Bermuda Rise
SN	Central Bermuda Rise, NW Atlantic. Added to Thesaurus in 1989.

DSDP Site 387
BT	Deep Sea Drilling Project
	.Leg 43
	..DSDP Site 387
RT	Bermuda Rise
SN	W Bermuda Rise, NW Atlantic. Added to Thesaurus in 1989.

DSDP Site 388
BT	Deep Sea Drilling Project
	.Leg 44
	..DSDP Site 388
RT	North Atlantic
SN	Lower continental rise hills, E of Cape Hatteras, NW Atlantic.

DSDP Site 389
BT	Deep Sea Drilling Project
	.Leg 44
	..DSDP Site 389
RT	Blake Nose
SN	N rim of Blake Nose, NW Atlantic.

DSDP Site 39
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 39
RT	Northeast Pacific
SN	Abyssal hills, between Pioneer and Murray fracture zones, NE Pacific.

DSDP Site 390
BT	Deep Sea Drilling Project
	.Leg 44
	..DSDP Site 390
RT	Blake Nose
	ODP Site 1049
SN	Blake Nose, NW Atlantic. Added to Thesaurus in 1989.

DSDP Site 391
BT	Deep Sea Drilling Project
	.Leg 44
	..DSDP Site 391
RT	Blake-Bahama Basin
SN	Blake-Bahama Basin, NW Atlantic Ocean. Added to Thesaurus in 1981.

DSDP Site 392
BT	Deep Sea Drilling Project
	.Leg 44
	..DSDP Site 392
RT	Blake Nose
SN	Blake Nose, Blake Plateau, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 395
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 45
	...DSDP Site 395
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 78B
	...DSDP Site 395
BT	Ocean Drilling Program
	.Leg 109
	..DSDP Site 395
BT	Ocean Drilling Program
	.Leg 174B
	..DSDP Site 395
RT	North Atlantic
	Mid-Atlantic Ridge
	Kane fracture zone
SN	N central Atlantic Ocean near the Mid-Atlantic Ridge axis. Holes 395 and 395A were drilled on Leg 45. Hole 395A was reentered and Hole 395B was drilled on Leg 78B. Hole 395A was reentered on Leg 109 and on Leg 174B. This term has multiple hierarchies. Add

DSDP Site 396
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 45
	...DSDP Site 396
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 46
	...DSDP Site 396
RT	North Atlantic
	Mid-Atlantic Ridge
SN	N central Atlantic Ocean near the Mid-Atlantic Ridge axis. This term has multiple hierarchies. Added to Thesaurus in 1981.

DSDP Site 397
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 47
	...DSDP Site 397
RT	North Atlantic
	Canary Islands
	Leg 157
	ODP Site 955
	Cape Bojador
SN	Cape Bojador in NE Atlantic Ocean, near Canary Islands. Added to Thesaurus in 1989.

DSDP Site 398
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 47
	...DSDP Site 398
RT	North Atlantic
	Leg 157
SN	Off the coast of N Portugal in NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 399
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 399
RT	North Atlantic
SN	Biscay abyssal plain, NE Atlantic.

DSDP Site 4
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 4
RT	North Atlantic
SN	NW Atlantic, in Horizon A area, E of San Salvador, Bahamas. Added to Thesaurus in 1989.

DSDP Site 40
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 40
RT	Northeast Pacific
SN	NE Pacific, between Mendocino and Molokai fracture zones. Added to Thesaurus in 1993.

DSDP Site 400
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 400
RT	North Atlantic
SN	Biscay abyssal plain, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 401
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 401
RT	North Atlantic
SN	Edge of Meriadzek Terrace, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 402
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 402
RT	North Atlantic
	Bay of Biscay
SN	Continental slope of Bay of Biscay, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 403
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 403
RT	Rockall Plateau
SN	SW margin of Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 404
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 404
RT	Rockall Plateau
SN	SW margin of Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 405
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 405
RT	Rockall Plateau
SN	S Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 406
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 48
	...DSDP Site 406
RT	Rockall Plateau
SN	S Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 407
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 407
RT	Mid-Atlantic Ridge
	Reykjanes Ridge
SN	Reykjanes Ridge, N Atlantic. Added to Thesaurus in 1989.

DSDP Site 408
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 408
RT	Mid-Atlantic Ridge
	Reykjanes Ridge
SN	Reykjanes Ridge, N Atlantic. Added to Thesaurus in 1989.

DSDP Site 409
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 409
RT	Reykjanes Ridge
SN	Reykjanes Ridge, N Atlantic.

DSDP Site 41
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 41
RT	Northeast Pacific
SN	Abyssal hills, between Molokai and Clarion fracture zones, NE Pacific.

DSDP Site 410
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 410
RT	North Atlantic
	Mid-Atlantic Ridge
SN	Crest of Mid-Atlantic Ridge in N Atlantic. Added to Thesaurus in 1989.

DSDP Site 411
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 411
RT	FAMOUS
	North Atlantic
	Mid-Atlantic Ridge
SN	Crest of Mid-Atlantic Ridge FAMOUS area, N Atlantic.

DSDP Site 412
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 412
RT	FAMOUS
	North Atlantic
	Mid-Atlantic Ridge
SN	Crest of Mid-Atlantic Ridge FAMOUS area, N Atlantic.

DSDP Site 413
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 49
	...DSDP Site 413
RT	FAMOUS
	North Atlantic
	Mid-Atlantic Ridge
SN	Crest of Mid-Atlantic Ridge, FAMOUS area, N Atlantic.

DSDP Site 415
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 50
	...DSDP Site 415
RT	North Atlantic
SN	Agadir Canyon, off S coast of Morocco, NE Atlantic. Added to Thesaurus in 1995.

DSDP Site 416
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 50
	...DSDP Site 416
RT	North Atlantic
SN	Off coast of Morocco in NE Atlantic Ocean. Added to Thesaurus in 1989.

DSDP Site 417
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 51
	...DSDP Site 417
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 52
	...DSDP Site 417
RT	Bermuda Rise
SN	Near S end of Bermuda Rise, NW Atlantic Ocean. Site drilled on Leg 51A, Leg 51B, and Leg 52. This term has multiple hierarchies. Added to Thesaurus in 1981.

DSDP Site 418
BT	Ocean Drilling Program
	.Leg 102
	..DSDP Site 418
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 52
	...DSDP Site 418
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 53
	...DSDP Site 418
RT	Bermuda Rise
SN	Near S end of Bermuda Rise, NW Atlantic Ocean. This term has multiple hierarchies. Added to Thesaurus in 1981.

DSDP Site 419
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 419
RT	Northeast Pacific
	Equatorial Pacific
	East Pacific Rise
SN	East Pacific Rise, NE Equatorial Pacific. Before 1982, also search Site 419 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 42
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 42
RT	Northeast Pacific
SN	Abyssal hills between Clarion and Clipperton fracture zones, NE Pacific. Added to Thesaurus in 1995.

DSDP Site 420
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 420
RT	Northeast Pacific
	East Pacific Rise
SN	East Pacific Rise, NE Pacific. Before 1982, also search Site 420 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 421
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 421
RT	Northeast Pacific
	East Pacific Rise
SN	W flank of East Pacific Rise, NE Pacific. Before 1982, also search Site 421 AND Deep Sea Drilling Project.

DSDP Site 422
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 422
RT	Northeast Pacific
	East Pacific Rise
SN	W flank of East Pacific Rise, NE Pacific. Before 1982, also search Site 422 AND Deep Sea Drilling Project.

DSDP Site 423
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 423
RT	Northeast Pacific
	East Pacific Rise
SN	W flank of East Pacific Rise, NE Pacific. Before 1982, also search Site 423 AND Deep Sea Drilling Project.

DSDP Site 424
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 424
RT	Northeast Pacific
	Equatorial Pacific
SN	NE Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 425
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 425
RT	Northeast Pacific
	Equatorial Pacific
SN	N of Galapagos spreading center, NE Equatorial Pacific. Before 1982, also search Site 425 AND Deep Sea Drilling Project.

DSDP Site 427
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 427
RT	Siqueiros fracture zone
SN	Trough in Siqueiros fracture zone, NE Pacific. Before 1982, also search Site 427 AND Deep Sea Drilling Project.

DSDP Site 428
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 428
RT	Northeast Pacific
	East Pacific Rise
SN	W flank of East Pacific Rise, NE Pacific. Before 1982, also search Site 428 AND Deep Sea Drilling Project.

DSDP Site 429
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 54
	...DSDP Site 429
RT	Northeast Pacific
	East Pacific Rise
SN	W flank of East Pacific Rise, NE Pacific. Before 1982, also search Site 429 AND Deep Sea Drilling Project.

DSDP Site 43
BT	Deep Sea Drilling Project
	.Leg 5
	..DSDP Site 43
RT	Northeast Pacific
SN	Abyssal hills, between Clarion and Molokai fracture zones, E of Hawaii, NE Pacific.

DSDP Site 430
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 55
	...DSDP Site 430
RT	Emperor Seamounts
SN	Ojin Seamount, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 431
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 55
	...DSDP Site 431
RT	Emperor Seamounts
SN	Seamount C, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 432
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 55
	...DSDP Site 432
RT	Emperor Seamounts
SN	Nintoku Seamount, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 433
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 55
	...DSDP Site 433
RT	Emperor Seamounts
SN	Suiko Seamount, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 434
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 56
	...DSDP Site 434
RT	Japan Trench
SN	Japan Trench, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 435
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 56
	...DSDP Site 435
RT	Japan Trench
SN	Japan Trench, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 436
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 56
	...DSDP Site 436
RT	Northwest Pacific
SN	NW Pacific. Added to Thesaurus in 1989.

DSDP Site 438
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 57
	...DSDP Site 438
RT	Japan Trench
SN	Japan Trench, NW Pacific Ocean. Added to Thesaurus in 1989.

DSDP Site 439
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 57
	...DSDP Site 439
RT	Northwest Pacific
SN	Near Japan Trench in NW Pacific. Added to Thesaurus in 1989.

DSDP Site 44
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 44
RT	Northeast Pacific
SN	Horizon Ridge, a shallow ridge, S of Hawaiian Ridge, NE Pacific.

DSDP Site 440
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 57
	...DSDP Site 440
RT	Japan Trench
SN	Japan Trench, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 442
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 58
	...DSDP Site 442
RT	Philippine Sea
	Shikoku Basin
SN	Shikoku Basin, N Philippine Sea. Added to Thesaurus in 1989.

DSDP Site 443
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 58
	...DSDP Site 443
RT	Shikoku Basin
SN	Shikoku Basin, N Philippine Sea. Before 1982, also search Site 443 AND Deep Sea Drilling Project.

DSDP Site 444
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 58
	...DSDP Site 444
RT	Shikoku Basin
SN	Shikoku Basin, N Philippine Sea. Before 1982, also search Site 444 AND Deep Sea Drilling Project.

DSDP Site 445
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 58
	...DSDP Site 445
RT	Daito Ridge
SN	Small basin on Daito Ridge, NW Philippine Sea. Before 1982, also search Site 445 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 446
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 58
	...DSDP Site 446
RT	Philippine Sea
SN	Daito Basin, Philippine Sea. Before 1982, also search Site 446 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 447
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 59
	...DSDP Site 447
RT	West Philippine Basin
SN	E West Philippine Basin, Philippine Sea. Before 1982, also search Site 447 AND Deep Sea Drilling Project.

DSDP Site 448
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 59
	...DSDP Site 448
RT	Kyushu-Palau Ridge
SN	Western edge of Kyushu-Palau Ridge, central Philippine Sea. Added to Thesaurus in 1995.

DSDP Site 449
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 59
	...DSDP Site 449
RT	Parece Vela Basin
SN	W Parece Vela Basin, Philippine Sea. Before 1982, also search Site 449 AND Deep Sea Drilling Project.

DSDP Site 45
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 45
RT	Northeast Pacific
	Central Pacific
SN	N central Pacific Ocean W of S Hawaiian Ridge.

DSDP Site 450
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 59
	...DSDP Site 450
RT	Parece Vela Basin
SN	E Parece Vela Basin, Philippine Sea. Before 1982, also search Site 450 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 451
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 59
	...DSDP Site 451
RT	Northwest Pacific
SN	E edge of West Mariana Ridge, NW Pacific. Before 1982, also search Site 451 AND Deep Sea Drilling Project.

DSDP Site 452
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 452
RT	Parece Vela Basin
SN	N Parece Vela Basin, E Philippine Sea.

DSDP Site 453
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 453
RT	Philippine Sea
	Mariana Trough
SN	Mariana Trough, Philippine Sea. Added to Thesaurus in 1993.

DSDP Site 454
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 454
RT	Philippine Sea
	Mariana Trough
SN	Mariana Trough, Philippine Sea.

DSDP Site 455
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 455
RT	Philippine Sea
	Mariana Trough
SN	E Mariana Trough, Philippine Sea.

DSDP Site 456
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 456
RT	Philippine Sea
	Mariana Trough
SN	E Mariana Trough, Philippine Sea.

DSDP Site 457
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 457
RT	Philippine Sea
SN	Mariana arc, SE Philippine Sea. Added to Thesaurus in 1995.

DSDP Site 458
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 458
RT	Northwest Pacific
SN	NW Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 459
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 459
RT	Northwest Pacific
SN	NW Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 46
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 46
RT	Northwest Pacific
SN	Fracture zone ridge, N of Mid-Pacific Mountains, NW Pacific.

DSDP Site 460
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 460
RT	Mariana Trench
SN	Mariana Trench, NW Pacific.

DSDP Site 461
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 60
	...DSDP Site 461
RT	Mariana Trench
SN	Mariana Trench, NW Pacific.

DSDP Site 462
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 61
	...DSDP Site 462
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 89
	...DSDP Site 462
RT	Northwest Pacific
	Equatorial Pacific
	Nauru Basin
SN	N Nauru Basin, W Equatorial Pacific. Before 1982, also search Site 462 AND Deep Sea Drilling Project. This term has multiple hierarchies. Added to Thesaurus in 1985.

DSDP Site 463
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 62
	...DSDP Site 463
RT	Northwest Pacific
	Mid-Pacific Mountains
SN	NW Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 464
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 62
	...DSDP Site 464
RT	Northwest Pacific
	Hess Rise
SN	N Hess Rise, N central Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 465
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 62
	...DSDP Site 465
RT	Northwest Pacific
	Hess Rise
SN	S Hess Rise, N central Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 466
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 62
	...DSDP Site 466
RT	Northwest Pacific
	Hess Rise
SN	S Hess Rise, N central Pacific Ocean. Added to Thesaurus in 1985.

DSDP Site 467
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 467
RT	Northeast Pacific
SN	NE Pacific, off S California. Added to Thesaurus in 1985.

DSDP Site 468
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 468
RT	Northeast Pacific
SN	NE Pacific, off Baja California. Added to Thesaurus in 1985.

DSDP Site 469
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 469
RT	Northeast Pacific
SN	NE Pacific, off Baja California. Added to Thesaurus in 1985.

DSDP Site 47
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 47
RT	Shatsky Rise
SN	Crest of Shatsky Rise, NW Pacific.

DSDP Site 470
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 470
RT	Northeast Pacific
SN	NE Pacific, off Baja California. Added to Thesaurus in 1985.

DSDP Site 471
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 471
RT	Northeast Pacific
SN	NE Pacific, off Baja California. Added to Thesaurus in 1985.

DSDP Site 472
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 472
RT	Northeast Pacific
SN	NE Pacific, off Baja California. Added to Thesaurus in 1985.

DSDP Site 473
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 63
	...DSDP Site 473
RT	Northeast Pacific
SN	NE Pacific, off Mexico. Added to Thesaurus in 1985.

DSDP Site 474
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 474
RT	Northeast Pacific
SN	NE Pacific, off Mexico. Added to Thesaurus in 1985.

DSDP Site 475
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 475
RT	Northeast Pacific
SN	NE Pacific, off Mexico. Added to Thesaurus in 1985.

DSDP Site 476
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 476
RT	Northeast Pacific
SN	NE Pacific, off Mexico. Added to Thesaurus in 1985.

DSDP Site 477
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 477
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 478
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 478
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 479
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 479
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 48
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 48
RT	Shatsky Rise
SN	Crest of Shatsky Rise, NW Pacific.

DSDP Site 480
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 480
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 481
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 64
	...DSDP Site 481
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 482
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 65
	...DSDP Site 482
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 483
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 65
	...DSDP Site 483
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 484
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 65
	...DSDP Site 484
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 485
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 65
	...DSDP Site 485
RT	Gulf of California
SN	Gulf of California. Added to Thesaurus in 1985.

DSDP Site 49
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 49
RT	Shatsky Rise
SN	W flank of Shatsky Rise, NW Pacific.

DSDP Site 494
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 494
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 495
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 495
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 496
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 496
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 497
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 497
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 498
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 498
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 499
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 499
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 5
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 5
RT	North Atlantic
	Bahamas
SN	NW Atlantic, E of San Salvador, Bahamas.

DSDP Site 50
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 50
RT	Shatsky Rise
SN	W flank of Shatsky Rise, NW Pacific.

DSDP Site 500
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 67
	...DSDP Site 500
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 501
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 68
	...DSDP Site 501
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Colombia. Added to Thesaurus in 1985.

DSDP Site 502
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 68
	...DSDP Site 502
RT	Caribbean Sea
SN	W Caribbean Sea, off Central America. Added to Thesaurus in 1985.

DSDP Site 503
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 68
	...DSDP Site 503
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Central America. Added to Thesaurus in 1985.

DSDP Site 504
BT	Ocean Drilling Program
	.Leg 148
	..DSDP Site 504
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 69
	...DSDP Site 504
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 70
	...DSDP Site 504
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 83
	...DSDP Site 504
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 504
BT	Ocean Drilling Program
	.Leg 111
	..DSDP Site 504
BT	Ocean Drilling Program
	.Leg 137
	..DSDP Site 504
BT	Ocean Drilling Program
	.Leg 140
	..DSDP Site 504
UF	DSDP Site 504B
RT	Northeast Pacific
	Equatorial Pacific
	ODP Site 677
	ODP Site 678
SN	E Equatorial Pacific, off Colombia. These additional Legs were redrilled in Hole B. This term has multiple hierarchies. Added to Thesaurus in 1985.

DSDP Site 504B
USE	DSDP Site 504

DSDP Site 505
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 69
	...DSDP Site 505
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, off Colombia. Added to Thesaurus in 1985.

DSDP Site 506
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 70
	...DSDP Site 506
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 507
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 70
	...DSDP Site 507
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 508
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 70
	...DSDP Site 508
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 509
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 70
	...DSDP Site 509
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 51
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 51
RT	Northwest Pacific
SN	NW Pacific, abyssal plain near Shatsky Rise. Added to Thesaurus in 1993.

DSDP Site 510
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 70
	...DSDP Site 510
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1985.

DSDP Site 511
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 71
	...DSDP Site 511
RT	South Atlantic
SN	S Atlantic Ocean. Added to Thesaurus in 1985.

DSDP Site 512
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 71
	...DSDP Site 512
RT	South Atlantic
SN	S Atlantic Ocean. Added to Thesaurus in 1985.

DSDP Site 513
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 71
	...DSDP Site 513
RT	South Atlantic
SN	S Central Atlantic Ocean. Added to Thesaurus in 1985.

DSDP Site 514
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 71
	...DSDP Site 514
RT	South Atlantic
SN	S Central Atlantic Ocean. Added to Thesaurus in 1985.

DSDP Site 515
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 72
	...DSDP Site 515
RT	Antarctic Bottom Water
	Brazil Basin
SN	Brazil Basin, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 516
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 72
	...DSDP Site 516
RT	Rio Grande Rise
SN	Rio Grande Rise, SW Atlantic. Added to Thesaurus in 1989.

DSDP Site 517
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 72
	...DSDP Site 517
RT	Rio Grande Rise
SN	W flank of Rio Grande Rise, SW Atlantic Ocean. Added to Thesaurus in 1989.

DSDP Site 518
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 72
	...DSDP Site 518
RT	Vema Channel
SN	E flank of Vema Channel in SE Atlantic. Added to Thesaurus in 1989.

DSDP Site 519
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 73
	...DSDP Site 519
RT	South Atlantic
	Mid-Atlantic Ridge
SN	Mid-Atlantic Ridge in S Atlantic. Added to Thesaurus in 1989.

DSDP Site 52
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 52
RT	Northwest Pacific
SN	NW Pacific abyssal plain, E of Izu-Bonin Trench.

DSDP Site 520
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 73
	...DSDP Site 520
RT	South Atlantic
	Mid-Atlantic Ridge
SN	Mid-Atlantic Ridge in S Atlantic. Added to Thesaurus in 1989.

DSDP Site 521
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 73
	...DSDP Site 521
RT	South Atlantic
	Mid-Atlantic Ridge
SN	Mid-Atlantic Ridge in S Atlantic. Added to Thesaurus in 1989.

DSDP Site 522
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 73
	...DSDP Site 522
RT	Angola Basin
SN	Angola Basin, SE Atlantic. Added to Thesaurus in 1989.

DSDP Site 523
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 73
	...DSDP Site 523
RT	Angola Basin
	Walvis Ridge
SN	Angola Basin, just W of Walvis Ridge in S Atlantic. Added to Thesaurus in 1989.

DSDP Site 524
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 73
	...DSDP Site 524
RT	Cape Basin
	Walvis Ridge
SN	Cape Basin, E of Walvis Ridge in S Atlantic. Added to Thesaurus in 1989.

DSDP Site 525
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 74
	...DSDP Site 525
RT	Walvis Ridge
SN	Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 526
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 74
	...DSDP Site 526
RT	Walvis Ridge
SN	Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 527
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 74
	...DSDP Site 527
RT	Walvis Ridge
SN	Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 528
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 74
	...DSDP Site 528
RT	Walvis Ridge
SN	W Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 529
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 74
	...DSDP Site 529
RT	Walvis Ridge
SN	Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 53
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 53
RT	Parece Vela Basin
SN	Parece Vela Basin, flank of Iwo-Jima Ridge, central Philippine Sea.

DSDP Site 530
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 75
	...DSDP Site 530
RT	Walvis Ridge
SN	N Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 531
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 75
	...DSDP Site 531
RT	Walvis Ridge
SN	Crest of Walvis Ridge, near coast of Africa. Added to Thesaurus in 1989.

DSDP Site 532
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 75
	...DSDP Site 532
RT	Walvis Ridge
SN	Walvis Ridge, S Atlantic. Added to Thesaurus in 1989.

DSDP Site 533
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 76
	...DSDP Site 533
RT	North Atlantic
SN	NW Atlantic, off Florida. Added to Thesaurus in 1985.

DSDP Site 534
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 76
	...DSDP Site 534
RT	North Atlantic
SN	NW Atlantic, off Florida. Added to Thesaurus in 1985.

DSDP Site 535
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 77
	...DSDP Site 535
RT	Gulf of Mexico
SN	Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 536
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 77
	...DSDP Site 536
RT	Gulf of Mexico
SN	Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 537
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 77
	...DSDP Site 537
RT	Gulf of Mexico
SN	Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 538
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 77
	...DSDP Site 538
RT	Gulf of Mexico
SN	N flank of Catoche Knoll, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 54
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 54
RT	Parece Vela Basin
SN	Parece Vela Basin, W of Iwo-Jima Ridge, Philippine Sea.

DSDP Site 540
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 77
	...DSDP Site 540
RT	Gulf of Mexico
SN	Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 541
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 78A
	...DSDP Site 541
RT	Caribbean Sea
	Barbados Ridge
	Leg 156
SN	Barbados Ridge, near border of E Caribbean Sea. Added to Thesaurus in 1989.

DSDP Site 542
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 78A
	...DSDP Site 542
RT	Caribbean Sea
	Barbados Ridge
	ODP Site 675
SN	Barbados Ridge, near border of E Caribbean Sea. Added to Thesaurus in 1989.

DSDP Site 543
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 78A
	...DSDP Site 543
RT	North Atlantic
	Barbados Ridge
SN	Located on Tiburon Rise, near Barbados Ridge. Added to Thesaurus in 1989.

DSDP Site 544
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 79
	...DSDP Site 544
RT	Mazagan Plateau
SN	Mazagan Plateau, off NW coast of Morocco. Added to Thesaurus in 1989.

DSDP Site 545
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 79
	...DSDP Site 545
RT	Mazagan Plateau
SN	Mazagan Plateau, off NW coast of Morocco. Added to Thesaurus in 1989.

DSDP Site 546
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 79
	...DSDP Site 546
RT	Mazagan Plateau
SN	Mazagan Plateau, off NW coast of Morocco. Added to Thesaurus in 1989.

DSDP Site 547
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 79
	...DSDP Site 547
RT	North Atlantic
	Mazagan Plateau
SN	Located to the west of the Mazagan Plateau, off the NW coast of Morocco. Added to Thesaurus in 1989.

DSDP Site 548
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 80
	...DSDP Site 548
RT	Goban Spur
SN	Goban Spur, near Pendragon Escarpment in NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 549
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 80
	...DSDP Site 549
RT	North Atlantic
	Goban Spur
SN	Off Goban Spur, NE Atlantic. Added to Thesaurus in 1993.

DSDP Site 55
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 55
RT	Northwest Pacific
SN	Caroline Ridge, SE of Mariana Arc, NW Pacific.

DSDP Site 550
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 80
	...DSDP Site 550
RT	North Atlantic
	Goban Spur
SN	Located 10 km SW of Goban Spur in NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 551
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 80
	...DSDP Site 551
RT	North Atlantic
	Goban Spur
SN	Located about 5 km SW of Goban Spur in NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 552
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 81
	...DSDP Site 552
RT	Rockall Plateau
SN	W Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 553
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 81
	...DSDP Site 553
RT	Rockall Plateau
SN	W Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 554
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 81
	...DSDP Site 554
RT	Rockall Plateau
SN	W Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 555
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 81
	...DSDP Site 555
RT	Rockall Plateau
SN	W Rockall Plateau, NE Atlantic. Added to Thesaurus in 1989.

DSDP Site 556
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 82
	...DSDP Site 556
RT	North Atlantic
	Mid-Atlantic Ridge
	Azores
SN	W flank of Mid-Atlantic Ridge near the Azores, N Atlantic. Added to Thesaurus in 1989.

DSDP Site 558
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 82
	...DSDP Site 558
RT	North Atlantic
	Mid-Atlantic Ridge
	Azores
SN	W flank of Mid-Atlantic Ridge about 30 miles S of Pico fracture zone, near the Azores in N Atlantic. Added to Thesaurus in 1989.

DSDP Site 56
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 56
RT	Northwest Pacific
SN	Caroline Ridge, SE of Mariana Trench, NW Pacific.

DSDP Site 561
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 82
	...DSDP Site 561
RT	North Atlantic
	Mid-Atlantic Ridge
	Azores
SN	W flank of Mid-Atlantic Ridge, between Hayes and Oceanographer fracture zones. Near the Azores in N Atlantic. Added to Thesaurus in 1989.

DSDP Site 562
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 82
	...DSDP Site 562
RT	North Atlantic
	Mid-Atlantic Ridge
	Azores
	Hayes fracture zone
SN	W flank of Mid-Atlantic Ridge, about 60 miles S of the Hayes fracture zone. Near the Azores in N Atlantic. Added to Thesaurus in 1989.

DSDP Site 563
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 82
	...DSDP Site 563
RT	North Atlantic
	Mid-Atlantic Ridge
	Azores
	Hayes fracture zone
SN	W flank of Mid-Atlantic Ridge, S of Hayes fracture zone, near the Azores in N Atlantic. Added to Thesaurus in 1989.

DSDP Site 564
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 82
	...DSDP Site 564
RT	North Atlantic
	Mid-Atlantic Ridge
	Azores
	Hayes fracture zone
SN	W flank of Mid-Atlantic Ridge, S of Hayes fracture zone. Near Azores in N Atlantic. Added to Thesaurus in 1989.

DSDP Site 565
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 84
	...DSDP Site 565
RT	Equatorial Pacific
	ODP Site 1040
	Middle America Trench
SN	Middle America Trench, off Nicoya Peninsula, Costa Rica, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 566
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 84
	...DSDP Site 566
RT	Northeast Pacific
	Middle America Trench
SN	Middle America Trench, off S Guatemala, NE Pacific.

DSDP Site 567
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 84
	...DSDP Site 567
RT	Northeast Pacific
	Middle America Trench
SN	Middle America Trench off coast of Guatemala.

DSDP Site 568
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 84
	...DSDP Site 568
RT	Middle America Trench
SN	Middle America Trench upper slope, off Guatemala, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 57
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 57
RT	Northwest Pacific
SN	Caroline Ridge, SE of Mariana Trench, NW Pacific.

DSDP Site 570
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 84
	...DSDP Site 570
RT	Middle America Trench
SN	Middle America Trench upper slope, off Guatemala, NE Pacific. Added to Thesaurus in 1993.

DSDP Site 571
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 85
	...DSDP Site 571
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific.

DSDP Site 572
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 85
	...DSDP Site 572
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 573
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 85
	...DSDP Site 573
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 574
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 85
	...DSDP Site 574
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 575
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 85
	...DSDP Site 575
RT	Northeast Pacific
	Equatorial Pacific
SN	S of Clipperton fracture zone, NE Equatorial Pacific. Added to Thesaurus in 1993.

DSDP Site 576
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 86
	...DSDP Site 576
RT	Northwest Pacific
SN	Located approximately 300 km E of the Shatsky Rise, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 577
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 86
	...DSDP Site 577
RT	Shatsky Rise
SN	W flank of Shatsky Rise, central NW Pacific. Before 1984, also search Site 577 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 578
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 86
	...DSDP Site 578
RT	Northwest Pacific
SN	S Northwest Pacific Basin, NW Pacific. Before 1984, also search Site 578 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 579
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 86
	...DSDP Site 579
RT	Northwest Pacific
SN	Central Northwest Pacific Basin. Before 1984, also search Site 579 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 58
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 58
RT	Northwest Pacific
SN	N flank of Caroline Ridge, SE of Mariana Trench, NW Pacific.

DSDP Site 580
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 86
	...DSDP Site 580
RT	Northwest Pacific
SN	N Northwest Pacific Basin. Before 1984, also search Site 580 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 581
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 86
	...DSDP Site 581
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 88
	...DSDP Site 581
RT	Northwest Pacific
SN	Located in Hokkaido fracture zone, NW Pacific. This term has multiple hierarchies. Added to Thesaurus in 1989.

DSDP Site 582
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 87
	...DSDP Site 582
RT	Nankai Trough
SN	Off SW coast of Japan in Nankai Trough, NW Pacific Ocean. Added to Thesaurus in 1989.

DSDP Site 583
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 87
	...DSDP Site 583
RT	Nankai Trough
SN	Off SW coast of Japan in Nankai Trough, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 584
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 87
	...DSDP Site 584
RT	Honshu
	Japan Trench
SN	Off N Honshu in Japan Trench, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 585
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 89
	...DSDP Site 585
RT	East Mariana Basin
SN	East Mariana Basin, NW Pacific. Added to Thesaurus in 1989.

DSDP Site 586
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 89
	...DSDP Site 586
RT	Southwest Pacific
	Equatorial Pacific
	Ontong Java Plateau
SN	NE slope of Ontong Java Plateau, Equatorial Pacific. Added to Thesaurus in 1989.

DSDP Site 587
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 587
RT	Southwest Pacific
SN	S Landsdowne Bank, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 588
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 588
RT	Lord Howe Rise
SN	N Lord Howe Rise, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 589
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 589
RT	Lord Howe Rise
SN	Central Lord Howe Rise, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 59
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 59
RT	Northwest Pacific
SN	Abyssal plain just E of Mariana Trench, NW Pacific.

DSDP Site 590
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 590
RT	Lord Howe Rise
SN	Central Lord Howe Rise, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 591
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 591
RT	Lord Howe Rise
SN	E Lord Howe Rise, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 592
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 592
RT	Lord Howe Rise
SN	S Lord Howe Rise, SW Pacific. Added to Thesaurus in 1989.

DSDP Site 593
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 593
RT	Leg 29
	Challenger Plateau
	DSDP Site 284
SN	Located on Challenger Plateau, NW of New Zealand in SW Pacific. Reoccupation of DSDP Site 284 in Leg 29. Added to Thesaurus in 1989.

DSDP Site 594
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 90
	...DSDP Site 594
RT	Southwest Pacific
	Chatham Rise
SN	S Chatham Rise, E of New Zealand's South Island in SW Pacific. Added to Thesaurus in 1989.

DSDP Site 595
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 91
	...DSDP Site 595
RT	Southeast Pacific
	Tonga Trench
SN	E of Tonga Trench in SE Pacific. Added to Thesaurus in 1989.

DSDP Site 596
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 91
	...DSDP Site 596
RT	Southeast Pacific
	Tonga Trench
SN	E of Tonga Trench in SE Pacific. Added to Thesaurus in 1989.

DSDP Site 597
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 597
RT	Southeast Pacific
	East Pacific Rise
	Tahiti
SN	W flank of East Pacific Rise near Tahiti. SE Pacific. Added to Thesaurus in 1989.

DSDP Site 598
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 598
RT	Southeast Pacific
	East Pacific Rise
	Tahiti
SN	East Pacific Rise, E of Tahiti in SE Pacific. Added to Thesaurus in 1989.

DSDP Site 599
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 599
RT	Southeast Pacific
	East Pacific Rise
	Tahiti
SN	East Pacific Rise, E of Tahiti in S Pacific. Added to Thesaurus in 1989.

DSDP Site 6
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 6
RT	Bermuda Rise
SN	Bermuda Rise, NW Atlantic.

DSDP Site 60
BT	Deep Sea Drilling Project
	.Leg 6
	..DSDP Site 60
RT	Philippine Sea
	Mariana Trench
SN	W wall of Mariana Trench, NW Pacific.

DSDP Site 600
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 600
RT	Southeast Pacific
	East Pacific Rise
	Tahiti
SN	East Pacific Rise, E of Tahiti in SE Pacific. Added to Thesaurus in 1989.

DSDP Site 601
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 601
RT	Southeast Pacific
	East Pacific Rise
	Tahiti
SN	East Pacific Rise, E of Tahiti in SE Pacific. Added to Thesaurus in 1989.

DSDP Site 602
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 92
	...DSDP Site 602
RT	Southeast Pacific
	East Pacific Rise
	Tahiti
SN	East Pacific Rise, E of Tahiti in SE Pacific. Added to Thesaurus in 1989.

DSDP Site 603
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 95
	...DSDP Site 603
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 93
	...DSDP Site 603
RT	North Atlantic
	Blake-Bahama Formation
	Dry Branch Formation
	Hatteras Formation
SN	About 270 miles E of Cape Hatteras, North Carolina, on lower continental rise in NW Atlantic. This term has multiple hierarchies. Added to Thesaurus in 1989.

DSDP Site 604
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 93
	...DSDP Site 604
RT	North Atlantic
	Hatteras Formation
	Hudson Canyon
SN	Upper continental rise in Hudson Canyon, NW Atlantic. About 100 miles SE of Atlantic City, New Jersey. Added to Thesaurus in 1989.

DSDP Site 605
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 93
	...DSDP Site 605
RT	North Atlantic
	Hatteras Formation
	Hudson Canyon
SN	Upper continental rise in Hudson Canyon, NW Atlantic. About 100 miles SE of Atlantic City, New Jersey. Added to Thesaurus in 1989.

DSDP Site 606
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 94
	...DSDP Site 606
RT	North Atlantic
	Mid-Atlantic Ridge
SN	N Mid-Atlantic Ridge, WSW of the Azores, North Atlantic. Added to Thesaurus in 1993.

DSDP Site 607
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 94
	...DSDP Site 607
RT	North Atlantic
	Mid-Atlantic Ridge
SN	N Mid-Atlantic Ridge area, NW of the Azores. Added to Thesaurus in 1993.

DSDP Site 608
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 94
	...DSDP Site 608
RT	North Atlantic
SN	King's Trough complex area, NE Atlantic. Added to Thesaurus in 1993.

DSDP Site 609
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 94
	...DSDP Site 609
RT	North Atlantic
	Mid-Atlantic Ridge
	Gibbs fracture zone
SN	E flank of Mid-Atlantic Ridge, near Gibbs fracture zone, central NE central Atlantic. Added to Thesaurus in 1993.

DSDP Site 61
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 61
RT	Northwest Pacific
	Equatorial Pacific
	Mariana Trench
SN	W Equatorial Pacific, SE of the Mariana Trench. Added to Thesaurus in 1985.

DSDP Site 610
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 94
	...DSDP Site 610
RT	Rockall Trough
SN	Feni Ridge, Rockall Trough, NE central Atlantic. Added to Thesaurus in 1993.

DSDP Site 611
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 94
	...DSDP Site 611
RT	North Atlantic
SN	S tip of Gardar Ridge, E of Maury Channel, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 612
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 95
	...DSDP Site 612
RT	North Atlantic
SN	Submarine channel, New Jersey mid-continental slope, NW Atlantic. Added to Thesaurus in 1993.

DSDP Site 613
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 95
	...DSDP Site 613
RT	North Atlantic
SN	Near toe of upper continental rise wedge, New Jersey coast, NW Atlantic. Before 1985, also search Site 613 AND Deep Sea Drilling Project. Added to Thesaurus in 1993.

DSDP Site 614
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 614
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 615
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 615
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 616
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 616
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 617
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 617
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 618
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 618
RT	Orca Basin
SN	Orca Basin, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 619
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 619
RT	Pigmy Basin
SN	Pigmy Basin, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 62
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 62
RT	Northwest Pacific
	Equatorial Pacific
SN	W Equatorial Pacific, N of New Guinea. Added to Thesaurus in 1985.

DSDP Site 620
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 620
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 621
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 621
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 622
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 622
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 623
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 623
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 624
BT	Deep Sea Drilling Project
	.IPOD
	..Leg 96
	...DSDP Site 624
RT	Mississippi Fan
SN	Mississippi Fan, Gulf of Mexico. Added to Thesaurus in 1989.

DSDP Site 625
SN	Not a valid term for GeoRef. For sites drilled after DSDP Site 624, see under ODP Site.

DSDP Site 63
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 63
RT	Northwest Pacific
	Equatorial Pacific
SN	W Equatorial Pacific, N of New Guinea. Added to Thesaurus in 1985.

DSDP Site 64
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 64
RT	Southwest Pacific
	Equatorial Pacific
SN	W Equatorial Pacific, N of the Solomon Islands. Added to Thesaurus in 1985.

DSDP Site 65
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 65
RT	Northwest Pacific
	Equatorial Pacific
SN	Central Equatorial Pacific, N of Kiribati. Added to Thesaurus in 1985.

DSDP Site 66
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 66
RT	Northeast Pacific
	Equatorial Pacific
SN	Central Equatorial Pacific, near Line Islands. Added to Thesaurus in 1985.

DSDP Site 67
BT	Deep Sea Drilling Project
	.Leg 7
	..DSDP Site 67
RT	Northeast Pacific
SN	N central Pacific Ocean, N of Hawaii. Added to Thesaurus in 1985.

DSDP Site 68
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 68
RT	Northeast Pacific
	Equatorial Pacific
	Clipperton fracture zone
SN	E and NE of Line Islands-Johnson Island ridge, SW of Hawaiian Ridge, central Pacific. Added to Thesaurus in 1995.

DSDP Site 69
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 69
RT	Northeast Pacific
	Equatorial Pacific
SN	Central Equatorial Pacific, between Hawaii and Line Islands. Added to Thesaurus in 1985.

DSDP Site 7
BT	Deep Sea Drilling Project
	.Leg 1
	..DSDP Site 7
RT	North Atlantic
	Bermuda Rise
SN	Bermuda Rise, NW Atlantic.

DSDP Site 70
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 70
RT	Northeast Pacific
	Equatorial Pacific
SN	NE Equatorial Pacific, near Clipperton fracture zone. Added to Thesaurus in 1985.

DSDP Site 71
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 71
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, near Clipperton fracture zone. Added to Thesaurus in 1985.

DSDP Site 72
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 72
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, N of Marquesas Islands. Added to Thesaurus in 1985.

DSDP Site 73
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 73
RT	Southeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, N of Marquesas Islands. Added to Thesaurus in 1985.

DSDP Site 74
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 74
RT	Southeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, NE of Marquesas Islands. Added to Thesaurus in 1985.

DSDP Site 75
BT	Deep Sea Drilling Project
	.Leg 8
	..DSDP Site 75
RT	Southeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, E of Marquesas Islands. Added to Thesaurus in 1985.

DSDP Site 76
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 76
RT	Southeast Pacific
SN	N of Tuomotu Islands, SE Pacific.

DSDP Site 77
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 77
RT	Northeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, NE of Marquesas Islands. Before 1985, also search Site 77 AND Deep Sea Drilling Project. Added to Thesaurus in 1985.

DSDP Site 78
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 78
RT	Northeast Pacific
	Equatorial Pacific
SN	N of Clipperton fracture zone, NE Equatorial Pacific.

DSDP Site 79
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 79
RT	Northeast Pacific
	Equatorial Pacific
SN	NE Equatorial Pacific, W of the East Pacific Rise.

DSDP Site 8
BT	Deep Sea Drilling Project
	.Leg 2
	..DSDP Site 8
RT	Hatteras abyssal plain
SN	NW of Bermuda, NW Atlantic.

DSDP Site 80
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 80
RT	Southeast Pacific
	Equatorial Pacific
SN	E Equatorial Pacific, W of the East Pacific Rise.

DSDP Site 81
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 81
RT	Northeast Pacific
	Equatorial Pacific
SN	NE Equatorial Pacific, W of the East Pacific Rise.

DSDP Site 82
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 82
RT	Northeast Pacific
	Equatorial Pacific
SN	NE Equatorial Pacific, W of the East Pacific Rise.

DSDP Site 83
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 83
RT	Equatorial Pacific
	Guatemala Basin
SN	Guatemala Basin, E Equatorial Pacific, E of the East Pacific Rise.

DSDP Site 84
BT	Deep Sea Drilling Project
	.Leg 9
	..DSDP Site 84
RT	Northeast Pacific
	Equatorial Pacific
SN	NE Equatorial Pacific.

DSDP Site 85
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 85
RT	Campeche Scarp
SN	Campeche Scarp. Added to Thesaurus in 1985.

DSDP Site 86
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 86
RT	Campeche Scarp
SN	Campeche Scarp. Added to Thesaurus in 1985.

DSDP Site 87
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 87
RT	Gulf of Mexico
SN	Sigsbee abyssal plain, W central Gulf of Mexico.

DSDP Site 88
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 88
RT	Campeche Scarp
SN	Campeche Scarp. Added to Thesaurus in 1985.

DSDP Site 89
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 89
RT	Gulf of Mexico
	Campeche Scarp
SN	Bay of Campeche, at foot of Campeche Scarp. Added to Thesaurus in 1985.

DSDP Site 9
BT	Deep Sea Drilling Project
	.Leg 2
	..DSDP Site 9
RT	Bermuda Rise
SN	E flank, Bermuda Rise, NW Atlantic.

DSDP Site 90
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 90
RT	Gulf of Mexico
SN	W Gulf of Mexico. Added to Thesaurus in 1985.

DSDP Site 91
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 91
RT	Sigsbee Deep
SN	Sigsbee Deep. Added to Thesaurus in 1985.

DSDP Site 92
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 92
RT	Gulf of Mexico
SN	Central Gulf of Mexico. Added to Thesaurus in 1985.

DSDP Site 93
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 93
RT	Campeche Scarp
SN	Incised canyon on Campeche Scarp, W central Gulf of Mexico.

DSDP Site 94
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 94
RT	Campeche Scarp
SN	Campeche Scarp. Added to Thesaurus in 1985.

DSDP Site 95
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 95
RT	Gulf of Mexico
SN	E Gulf of Mexico. Added to Thesaurus in 1985.

DSDP Site 96
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 96
RT	Gulf of Mexico
SN	E Gulf of Mexico, NW of Cuba. Added to Thesaurus in 1985.

DSDP Site 97
BT	Deep Sea Drilling Project
	.Leg 10
	..DSDP Site 97
RT	Gulf of Mexico
SN	E Gulf of Mexico, NW of Cuba. Added to Thesaurus in 1985.

DSDP Site 98
BT	Deep Sea Drilling Project
	.Leg 11
	..DSDP Site 98
RT	Bahamas
	Northeast Providence Channel
SN	Northeast Providence Channel, Bahamas. Added to Thesaurus in 1995.