TAG hydrothermal field  search
BTAtlantic Ocean
 .North Atlantic
 ..TAG hydrothermal field
BTAtlantic Ocean
 .Mid-Atlantic Ridge
 ..TAG hydrothermal field
RTmid-ocean ridges
 Leg 158
 ODP Site 957
SNMid-Atlantic Ridge, North Atlantic. This term has multiple hierarchies. Added to Thesaurus in 1989.