IODP SEDIS - Thesaurus -

Da

Da Hinggan Ling
BT	Asia
	.Far East
	..China
	...Da Hinggan Ling
UF	Daxinganling
	Great Khingan Range
	Greater Khingan Mountains
	Khingan Range
RT	Inner Mongolia China
	Heilongjiang China
SN	Mountainous system in N Inner Mongolia extending into NW Heilongjiang Province. Before 1993, also search Khingan; Da Hingan Ling. Indexed with provinces as applicable. Added to Thesaurus in 1993.

Da Lat
USE	Dalat Vietnam

Da-ching Field
USE	Daqing Field

Dabie Mountains
BT	Asia
	.Far East
	..China
	...Dabie Mountains
RT	Anhui China
	Henan China
	Hubei China
SN	South-central China, W Hubei, SE Anhui, SW Henan. Before 1993, also search Dabieshan and Dabie Shan. Added to Thesaurus in 1993.

dac

Dachang Deposit
BT	Asia
	.Far East
	..China
	...Guangxi China
	....Dachang Deposit
RT	polymetallic ores
	gold ores
	antimony ores
	tin ores
SN	Nandan County, NW Guangxi. Added to Thesaurus in 1993.

Dacht-e-Nawar
USE	Dasht-i-Nawar

Dacian
BT	Chronostratigraphic Units
	.Phanerozoic
	..Cenozoic
	...Neogene
	....Pliocene
	.....Dacian
SN	Europe.

Dacian Basin
BT	Europe
	.Southern Europe
	..Romania
	...Dacian Basin
SN	Region roughly covering modern Romania.

dacite porphyry
BT	igneous rocks
	.volcanic rocks
	..dacites
	...dacite porphyry
RT	porphyry

dacites
BT	igneous rocks
	.volcanic rocks
	..dacites
NT	dacite porphyry
RT	dacitic composition
	metadacite

dacitic composition
RT	composition
	dacites
	igneous rocks
SN	Before 1982, also search dacitic. Added to Thesaurus in 1982.

Dacryoconarida
BT	problematic fossils
	.Dacryoconarida
RT	Mollusca
SN	Order.

Dactylioceratidae
BT	Invertebrata
	.Mollusca
	..Cephalopoda
	...Tetrabranchiata
	....Ammonoidea
	.....Dactylioceratidae

Dade County Florida
BT	United States
	.Florida
	..Dade County Florida
NT	Biscayne Bay
	Miami Florida
RT	Florida Keys
	Biscayne Aquifer
SN	S Florida.

Dade County Georgia
BT	United States
	.Georgia
	..Dade County Georgia
SN	Extreme NW Georgia.

Dade County Missouri
BT	United States
	.Missouri
	..Dade County Missouri
SN	SW Missouri.

Dadoxylon
BT	Plantae
	.Spermatophyta
	..Gymnospermae
	...Dadoxylon
RT	Coniferales
	Cordaitales
	Ginkgoales
	Glossopteris
SN	Genus.

Dagestan Russian Federation
BT	Commonwealth of Independent States
	.Russian Federation
	..Dagestan Russian Federation
BT	Europe
	.Dagestan Russian Federation
NT	Makhachkala Russian Federation
UF	Daghestan Russian Federation
RT	Northern Caucasus
SN	Former Autonomous Soviet Socialist Republic on W shore of Caspian Sea. Before 1993, Dagestan Russian Republic was also used. This term has multiple hierarchies.

Daggett County Utah
BT	United States
	.Utah
	..Daggett County Utah
SN	NE Utah.

Daghestan Russian Federation
USE	Dagestan Russian Federation

dahllite
BT	carbonates
	.dahllite
BT	phosphates
	.dahllite
RT	carbonate apatite
SN	This term has multiple hierarchies.

Dahomey
USE	Benin

Daiichi-Kashima Seamount
USE	Kashima Seamount

Daiiti-Kashima Seamount
USE	Kashima Seamount

daily variation
USE	diurnal variations

Daito Ridge
BT	Pacific Ocean
	.North Pacific
	..Northwest Pacific
	...Philippine Sea
	....Daito Ridge
RT	DSDP Site 445
SN	NW Philippine Sea. This term has multiple hierarchies. Added to Thesaurus in 1981.

Dakar Senegal
BT	Africa
	.West Africa
	..Senegal
	...Dakar Senegal
SN	City on the Atlantic Ocean.

Dakhla Oasis
BT	Africa
	.North Africa
	..Egypt
	...Dakhla Oasis
RT	Western Desert
SN	Oasis in Western Desert of central Egypt. Added to Thesaurus in 1989.

Dakhla Shale
RT	Egypt
	lower Tertiary
	Upper Cretaceous
SN	Upper Cretaceous to lower Tertiary. Indexed with ages as applicable. Added to Thesaurus in 1989.

Dakota Aquifer
BT	North America
	.Dakota Aquifer
RT	United States
	Western Interior
SN	Covers a large area in the Western Interior from Kansas to parts of Canada.

Dakota County Minnesota
BT	United States
	.Minnesota
	..Dakota County Minnesota

Dakota County Nebraska
BT	United States
	.Nebraska
	..Dakota County Nebraska

Dakota Formation
BT	Chronostratigraphic Units
	.Phanerozoic
	..Mesozoic
	...Cretaceous
	....Dakota Formation
RT	New Mexico
	Wyoming
	Montana
	Oklahoma
	Colorado
	Nebraska
	North Dakota
	Minnesota
	Kansas
	South Dakota
	Moxa Arch
	Mesa Rica Sandstone
SN	E Colorado, NE New Mexico, North Dakota, Kansas, Minnesota, SE Montana, Nebraska, South Dakota, W Oklahoma, E Wyoming.

Dalarna
BT	Europe
	.Western Europe
	..Scandinavia
	...Sweden
	....Dalarna
UF	Dalarne
	Dalecarlia
SN	Region in W central Sweden.

Dalarne
USE	Dalarna

Dalat Vietnam
BT	Asia
	.Far East
	..Vietnam
	...Dalat Vietnam
UF	Da Lat
SN	Town NE of Saigon (Ho Chi Minh City), S Vietnam.

Dale County Alabama
BT	United States
	.Alabama
	..Dale County Alabama

Dalecarlia
USE	Dalarna

Dalgaranga
BT	Australasia
	.Australia
	..Western Australia
	...Dalgaranga
RT	impact features
	mesosiderite
SN	Region. West-central Western Australia. Also mesosiderite meteorite and meteor crater. As of 1993, use Dalgaranga Australia for the town. Use Dalgaranga Meteorite for the meteorite.

dalgo County Texas
NT	McAllen Ranch Field

dalgo Mexico
NT	Pachuca Mexico

Dalhart Basin
BT	United States
	.Texas
	..Dalhart Basin
SN	Texas Panhandle. Added to Thesaurus in 1985.

Dallam County Texas
BT	United States
	.Texas
	..Dallam County Texas

Dallas County Alabama
BT	United States
	.Alabama
	..Dallas County Alabama
SN	S central Alabama.

Dallas County Arkansas
BT	United States
	.Arkansas
	..Dallas County Arkansas
SN	S central Arkansas.

Dallas County Iowa
BT	United States
	.Iowa
	..Dallas County Iowa
SN	Central Iowa.

Dallas County Missouri
BT	United States
	.Missouri
	..Dallas County Missouri
SN	SW central Missouri.

Dallas County Texas
BT	United States
	.Texas
	..Dallas County Texas
NT	Dallas Texas
SN	N Texas.

Dallas Texas
BT	United States
	.Texas
	..Dallas County Texas
	...Dallas Texas
SN	City in NE central Texas.

Dalmatia
BT	Europe
	.Southern Europe
	..Dalmatia
RT	Croatia
	Montenegro
	Yugoslavia
	Adriatic Sea
	Mediterranean region
	Bosnia-Herzegovina
	Karst region
	Split Croatia
SN	Region, including many islands, which extends along the Adriatic Sea from Zadar on the N to near the Albanian border on the S. Sometimes the name is applied to most of the Croatian coast. Also index republics or regions as applicable.

Dalradian
UF	Dalradian Supergroup
RT	Precambrian
	Cambrian
	Silurian
	Devonian
	Scotland
	Ballachulish Complex
	Ireland
SN	Ireland and Scotland. Indexed with ages as applicable.

Dalradian Supergroup
USE	Dalradian

Dalslandian Orogeny
USE	Sveconorwegian Orogeny

dam sites
USE	dams

damage
RT	catastrophes
	corrosion
	destruction
	earthquakes
	effects
	engineering geology
	fires
	formation damage
	geochemistry
	geologic hazards
	landslides
SN	Used for damage resulting from natural phenomena. Also see degradation. Added to Thesaurus in 1981.

damage, radiation
USE	radiation damage

Damara Orogeny
RT	lower Paleozoic
	Namibia
	Neoproterozoic
	orogeny
	South Africa
	Southern Africa
	tectonics
SN	Neoproterozoic to lower Paleozoic. Southern Africa. Indexed with age or ages as applicable. Added to Thesaurus in 1993.

Damara System
BT	Chronostratigraphic Units
	.Precambrian
	..Proterozoic
	...Damara System
RT	Namibia
SN	Includes Khomas Series, Marble Series, and Quartzite Series, Chuos Tillite, and Otavi Series. In W Damaraland region. NW of Walvis Bay.

Damascus Syria
BT	Asia
	.Middle East
	..Syria
	...Damascus Syria
SN	City in SW Syria.

Damkohler number
USE	Reynolds number

Damodar Valley
BT	Asia
	.Indian Peninsula
	..India
	...Damodar Valley
RT	Bihar India
	West Bengal India
SN	River valley. Indexed with states as applicable.

Dampier Ridge
BT	Pacific Ocean
	.South Pacific
	..Southwest Pacific
	...Tasman Sea
	....Dampier Ridge
SN	NE of Sidney in N Tasman Sea. This term has multiple hierarchies.

damping
USE	attenuation

dams
NT	arch dams
	concrete dams
	gravity dams
	natural dams
	rockfill dams
	tailings dams
UF	dam sites
	damsites
RT	land subsidence
	abutments
	embankments
	slope stability
	seismic response
	engineering geology
	rock mechanics
	reservoirs
	design
	construction
	foundations
	riprap
	geomembranes
	geotextiles
	ground-water dams
	grouting
	reinforced materials
	site exploration
	soil mech

damsites
USE	dams

Damuda Series
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Permian
	....Damuda Series
RT	India
	Bihar India
	Madhya Pradesh India
	Barakar Stage
	Karharbari Stage
	Raniganj Formation
SN	Forms middle part of lower Gondwanas. Subdivided into three stages: Raniganj (series), Ironstone shales, and lower Damudas, afterwards called Barakars.

Dan River basin
BT	United States
	.Dan River basin
RT	Virginia
	North Carolina
SN	Indexed with states as applicable.

Danakil
USE	Afar

Danakil Depression

danburite
BT	silicates
	.framework silicates
	..danburite

Dane County Wisconsin
BT	United States
	.Wisconsin
	..Dane County Wisconsin
NT	Lake Mendota
	Madison Wisconsin
SN	S Wisconsin.

Dangerous Islands
USE	Tuamotu Islands

Danian
BT	Chronostratigraphic Units
	.Phanerozoic
	..Cenozoic
	...Paleogene
	....Paleocene
	.....Danian
BT	Chronostratigraphic Units
	.Phanerozoic
	..Cenozoic
	...Paleogene
	....Paleocene
	.....lower Paleocene
	......Danian
NT	Niniyur Group
RT	Roca Formation
	Ekofisk Formation
SN	Europe. Above Maestrichtian (Cretaceous), below Montian.

Daniel's Harbour Newfoundland
BT	Canada
	.Eastern Canada
	..Newfoundland
	...Newfoundland Island
	....Daniel's Harbour Newfoundland
SN	Village on upper Gulf of Saint Lawrence in NW Newfoundland.

Daniels County Montana
BT	United States
	.Montana
	..Daniels County Montana

Dankalia
USE	Afar

Danube Delta
BT	Europe
	.Danube Delta
UF	Danube River delta
RT	Romania
	Ukraine
SN	On the Black Sea primarily in Romania. Indexed with Romania and/or Ukraine as applicable.

Danube Plain
BT	Europe
	.Southern Europe
	..Danube Plain
RT	Romania
	Bulgaria
	Walachia
SN	Covers the Walachian Plain and the N Bulgaria lowlands. Also search Danube. Indexed with countries as applicable.

Danube River
BT	Europe
	.Danube River
UF	Donau River
	Duna River
	Dunai River
	Dunarea River
	Dunau River
RT	Yugoslavia
	Serbia
	Austria
	Germany
	Romania
	Ukraine
	Bulgaria
	Hungary
	Slovakia
	Kostolac
SN	Flows E from the Black Forest and turns S just N of Budapest. It then flows S, SE, N, and finally E into the Black Sea. Also search Danube. Indexed with countries as applicable.

Danube River delta
USE	Danube Delta

Danube Stade
BT	Chronostratigraphic Units
	.Phanerozoic
	..Cenozoic
	...Quarternary
	....Pleistocene
	.....Lower Pleistocene
	......Danube Stade
UF	Danube Stage
SN	Added to Thesaurus in 1982.

Danube Stage
USE	Danube Stade

Danube Valley
BT	Europe
	.Danube Valley
RT	Yugoslavia
	Serbia
	Austria
	Germany
	Romania
	Ukraine
	Bulgaria
	Hungary
	Slovakia
	Kostolac
SN	River valley. Also search Danube. Indexed with countries as applicable.

Danville Virginia
BT	United States
	.Virginia
	..Danville Virginia
RT	Pittsylvania County Virginia
SN	City on the North Carolina border in S Virginia. Indexed with Pittsylvania County Virginia for adjacent areas if applicable.

Danzig Poland
USE	Gdansk Poland

Daonella
BT	Invertebrata
	.Mollusca
	..Bivalvia
	...Pteriina
	....Pectinacea
	.....Daonella

Daqing Field
BT	ilongjiang China
	.Daqing Field
UF	Da-ching Field
RT	oil and gas fields
SN	Oil field, Heilongjiang, NE China. Added to Thesaurus in 1985.

Darasun Russian Federation
BT	Commonwealth of Independent States
	.Russian Federation
	..Chita Russian Federation
	...Darasun Russian Federation
SN	Town in S central Chita Oblast, N of Mongolia. Before 1993, Darasun Russian Republic was also used. This term has multiple hierarchies.

Darcy's law
RT	aquifers
	fluid phase
	gases
	Green-Ampt model
	ground water
	hydraulic head
	hydrodynamics
	permeability
	petroleum
	porosity
	reservoir properties

Dare County North Carolina
BT	United States
	.North Carolina
	..Dare County North Carolina
NT	Cape Hatteras
	Duck North Carolina
SN	NE North Carolina.

Darfur
BT	Africa
	.East Africa
	..Sudan
	...Darfur
UF	Darfur Sudan
SN	Region in W Sudan. A large former province.

Darfur Sudan
USE	Darfur

Darien
BT	Central America
	.Panama
	..Darien
SN	E part of isthmus between Gulf of Darien on E and Gulf of San Miguel on W.

Darjeeling India
BT	Asia
	.Indian Peninsula
	..India
	...West Bengal India
	....Darjeeling India
UF	Darjiling India
SN	Town, hill station, and district near Sikkim border in extreme N West Bengal, E India.

Darjiling India
USE	Darjeeling India

Darke County Ohio
BT	United States
	.Ohio
	..Darke County Ohio

Darling Downs
BT	Australasia
	.Australia
	..Queensland Australia
	...Darling Downs
SN	Tableland in SE Queensland.

Darling Range
BT	Australasia
	.Australia
	..Western Australia
	...Darling Range
SN	In SW Western Australia.

Darlington County South Carolina
BT	United States
	.South Carolina
	..Darlington County South Carolina

Darmstadt Germany
BT	sse Germany
	.Darmstadt Germany
SN	City in S Hesse.

Darriwilian
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Ordovician
	....Middle Ordovician
	.....Darriwilian

Dartmoor
BT	Europe
	.Western Europe
	..United Kingdom
	...Great Britain
	....England
	.....Devonshire England
	......Dartmoor
SN	Tableland in Devonshire, SW England.

Darvaz
BT	Asia
	.Tajikistan
	..Darvaz
BT	Asia
	.Central Asia
	..Pamirs
	...Darvaz
UF	Kaganovich Peak
SN	Peak in the W Pamirs in central Tajikistan. This term has multiple hierarchies.

Darvaza Range
BT	Asia
	.Tajikistan
	..Darvaza Range
RT	Pamirs
	Alai Range
SN	Branch of Alai Range N of Afghanistan in S central Tajikistan. This term has multiple hierarchies. Indexed with mountains as applicable.

Darvaza Turkmenia
BT	Asia
	.Turkmenia
	..Ashkhabad Turkmenia
	...Darvaza Turkmenia
SN	Town in Ashkhabad Oblast in S Turkmenia. This term has multiple hierarchies.

Darvel Bay
BT	Asia
	.Far East
	..Malaysia
	...East Malaysia
	....Sabah Malaysia
	.....Darvel Bay
RT	Celebes Sea
SN	Inlet of Celebes Sea in Sabah in East Malaysia. This term has multiple hierarchies.

Darwin glass
BT	tektites
	.Darwin glass
UF	queenstownite
RT	glasses
	impactite

Darwin, Charles
UF	Charles Darwin
RT	biography
	Darwinism
SN	Added to Thesaurus in 1985.

Darwinism
RT	biologic evolution
	Darwin, Charles
	life origin
	natural selection
	paleoecology
	paleontology
SN	Theory on origin of species; evolution is the result of variation and survival of the fittest by natural selection. Added to Thesaurus in 1989.

Darwinula
BT	Invertebrata
	.Arthropoda
	..Mandibulata
	...Crustacea
	....Ostracoda
	.....Podocopida
	......Darwinula
RT	microfossils
SN	Indexed with microfossils if applicable.

Dashkesan Azerbaijan
BT	Europe
	.Azerbaijan
	..Dashkesan Azerbaijan
SN	City in W Azerbaijan. This term has multiple hierarchies.

Dasht-e Bayaz
USE	Dasht-e-Bayaz

Dasht-e-Bayaz
BT	Asia
	.Middle East
	..Iran
	...Dasht-e-Bayaz
UF	Dasht-e Bayaz
RT	earthquakes
SN	Region in NE part of country. Locale of earthquake in 1968.

Dasht-e-Lut Basin
USE	Lut Desert

Dasht-e-Nawar
USE	Dasht-i-Nawar

Dasht-i-Lut
USE	Lut Desert

Dasht-i-Nawar
BT	Asia
	.Indian Peninsula
	..Afghanistan
	...Dasht-i-Nawar
UF	Dacht-e-Nawar
	Dasht-e-Nawar
SN	Volcanic region in central Afghanistan.

Dastakert Armenia
BT	Europe
	.Armenia
	..Dastakert Armenia
SN	Village in S Armenia. This term has multiple hierarchies.

Dasycladaceae
BT	Plantae
	.algae
	..Chlorophyta
	...Chlorophyceae
	....Dasycladaceae
RT	microfossils
SN	Indexed with microfossils if applicable.

data
RT	data acquisition
	data bases
	data processing
	data retrieval
	DTA data
	electron microscopy data
	electron probe data
	ion probe data
	mineral data
	neutron activation analysis data
	neutron diffraction data
	neutron probe data
	new data
	SEM data
	SHRIMP data
	spatial
SN	Used as a general term. Before 1975 also search analytical data.

data acquisition
UF	acquisition, data
RT	data processing
	data storage
	data

data bases
UF	data systems
	databases
RT	data processing
	geographic information systems
	information systems
	GeoRef
	Geoscan
	CD-ROM
	data retrieval
	data storage
	Pascal
	information management
	CRIB
	data
	data handling
	data management
	digital data
	National Coal Resources Data System
	NAWDEX
	NWIS-II
	regi
SN	Also index spatial data and/or digital data if applicable.

data ha

data handling
UF	handling, data
RT	data processing
	information systems
	data bases
	data retrieval
	spreadsheets
	parallel processing
	data management
	digital data
	digitization
	Internet
	World Wide Web

data management
BT	information management
	.data management
RT	data processing
	data bases
	data handling
	digital data
	spatial data
SN	Also search data processing AND management if applicable. Added to Thesaurus in 1998.

data processing
NT	parallel processing
UF	automatic data processing
	computer methods
	computer processing
	electronic data processing
RT	algorithms
	computer programs
	analog simulation
	automated analysis
	Bayesian analysis
	ARC/INFO
	computer networks
	artificial intelligence
	BASIC
	computer languages
	CAD
	CD-ROM
	data bases
	cokriging
	computer animation
	computers
	CRIB
	data
	data acquisition
	data ha
SN	Replaces automatic data processing. Used for computer applications and machine modelling of geological data.

data retrieval
UF	retrieval, data
RT	data processing
	information systems
	computer networks
	CD-ROM
	data bases
	data storage
	parallel processing
	data
	data handling
	digital data
	Internet
	World Wide Web

data storage
RT	CD-ROM
	data acquisition
	data bases
	data processing
	data retrieval
	information systems
	parallel processing
	spreadsheets
	storage

data systems
USE	data bases

databases
USE	data bases

Date Creek basin
BT	United States
	.Arizona
	..Date Creek basin
RT	La Paz County Arizona
	Yuma County Arizona
	Yavapai County Arizona
SN	W central Arizona. Indexed with counties as applicable. Added to Thesaurus in 1985.

dates
RT	absolute age
	geochronology
SN	Used only to indicate specific absolute age dates.

Datil-Mogollon volcanic field
BT	United States
	.New Mexico
	..Datil-Mogollon volcanic field
UF	Mogollon-Datil volcanic field
RT	Mogollon Mountains
SN	SW New Mexico. Added to Thesaurus in 1981.

dating, fission-track
USE	fission-track dating

dating, particle-track
USE	particle-track dating

datolite
BT	silicates
	.orthosilicates
	..nesosilicates
	...datolite

Dauphin County Pennsylvania
BT	United States
	.Pennsylvania
	..Dauphin County Pennsylvania
NT	Harrisburg Pennsylvania
SN	S central Pennsylvania.

Dauphine
BT	Europe
	.Western Europe
	..France
	...Dauphine
RT	Bas-Dauphine
	Devoluy
SN	Historical region and former province in SE France.

Dauphine Alps
BT	Europe
	.Western Europe
	..France
	...Dauphine Alps
BT	Europe
	.Alps
	..Western Alps
	...Dauphine Alps
NT	Belledonne Massif
	Pelvoux Massif
	Vercors
RT	Bas-Dauphine
	Cottian Alps
	Devoluy
SN	W offshoot of Cottian Alps in SE France. This term has multiple hierarchies.

Davenport Iowa
BT	United States
	.Iowa
	..Scott County Iowa
	...Davenport Iowa
SN	City on the Mississippi River in E Iowa.

Davidson County North Carolina
BT	United States
	.North Carolina
	..Davidson County North Carolina
SN	Central North Carolina.

Davidson County Tennessee
BT	United States
	.Tennessee
	..Davidson County Tennessee
NT	Nashville Tennessee
SN	N central Tennessee.

Davidson North Carolina
BT	United States
	.North Carolina
	..Mecklenburg County North Carolina
	...Davidson North Carolina
SN	Town on the South Carolina border in S North Carolina.

Davidsville Gr

Davidsville Group
BT	Chronostratigraphic Units
	.Phanerozoic
	..Paleozoic
	...Ordovician
	....Davidsville Group
RT	Canada
	Newfoundland Island
SN	In NE Newfoundland.

Davie County North Carolina
BT	United States
	.North Carolina
	..Davie County North Carolina

Daviess County Indiana
BT	Indiana
	.Daviess County Indiana

Daviess County Kentucky
BT	United States
	.Kentucky
	..Daviess County Kentucky

Daviess County Missouri
BT	United States
	.Missouri
	..Daviess County Missouri

Davis County Iowa
BT	United States
	.Iowa
	..Davis County Iowa
SN	SE Iowa.

Davis County Utah
BT	United States
	.Utah
	..Davis County Utah
RT	Great Salt Lake
	Jordan River
	Jordan Valley
SN	N Utah.

Davis Formation
RT	Arkansas
	Indiana
	Iowa
	Kansas
	Louisiana
	Missouri
	Oklahoma
	Upper Cambrian
	Upper Jurassic
SN	Upper Cambrian of Arkansas, Indiana, Iowa, Kansas, Missouri, Oklahoma. May also occur as Upper Jurassic in Louisiana or Oklahoma. Search in combination with age or area. Indexed with age as applicable. Added to Thesaurus in 1995.

Davis Mountains
BT	United States
	.Texas
	..Davis Mountains
RT	Brewster County Texas
	Jeff Davis County Texas
	Reeves County Texas
	West Texas
SN	Centered in Jeff Davis County in W Texas. Indexed with counties as applicable.

Davis Strait
RT	Arctic Ocean
	Atlantic Ocean
	Baffin Bay
	Disko Island
	Godthaabsfjord
	Kangerdlugssuaq
	Labrador Current
	Narpaing Fjord
	North Atlantic
	Sondre Strom Fjord
SN	Between SW Greenland and Baffin Island. Indexed with Arctic Ocean and/or North Atlantic as applicable.

Davison County South Dakota
BT	United States
	.South Dakota
	..Davison County South Dakota

Davos Switzerland
BT	Europe
	.Central Europe
	..Switzerland
	...Graubunden Switzerland
	....Davos Switzerland
SN	Town consisting of Davos Platz and Davos Dorf in N central Graubunden.

Dawes County Nebraska
BT	United States
	.Nebraska
	..Dawes County Nebraska

Dawson County Georgia
BT	United States
	.Georgia
	..Dawson County Georgia
SN	N Georgia.

Dawson County Montana
BT	United States
	.Montana
	..Dawson County Montana

Dawson County Nebraska
BT	United States
	.Nebraska
	..Dawson County Nebraska
SN	S central Nebraska.

Dawson County Texas
BT	United States
	.Texas
	..Dawson County Texas
SN	NW Texas.

Dawson Yukon Territory
BT	Canada
	.Western Canada
	..Yukon Territory
	...Dawson Yukon Territory
SN	City in W central Yukon Territory.

dawsonite
BT	carbonates
	.dawsonite

Daxinganling
USE	Da Hinggan Ling

Day County South Dakota
BT	United States
	.South Dakota
	..Day County South Dakota