https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.6 2026-03-19T10:41:57.720Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/557e8ffd-807d-41b7-9cd3-ccc3f2690cf5 2021-10-12 DOLPHINS Date=2021-10-12 User Id=tstevens Entity=Definition Operation=INSERT System Note=insert Definition New Value=id: null text: Small to medium-sized odontocetes that live in marine habitats, have conical teeth and a falcate dorsal fin set near the middle to the back. language code: en Date=2021-10-12 User Id=tstevens Entity=BroaderRelation Operation=INSERT User Note=Insert Concept System Note=add broader relation New Value=DOLPHINS [557e8ffd-807d-41b7-9cd3-ccc3f2690cf5,763849] - MARINE MAMMALS [4cf1a3bd-20ce-42d7-95ac-9a4ece7be12c,763836] Small to medium-sized odontocetes that live in marine habitats, have conical teeth and a falcate dorsal fin set near the middle to the back. 2021-10-12 12:59:29.0