https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 23.8 2026-04-29T10:52:37.449Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/7f066677-c0f8-4bb1-91de-13954494a927 CETACEANS Date=2017-03-15 User Id=mgenazzi Entity=Definition Operation=INSERT User Note=Definition added System Note=insert Definition New Value=id: null text: Phylum chordata. Class Mammalia. Order Artiodactyla. Cetacea order are hairless, carnivorous, streamlined aquatic mammals consisting of whales, dolphins and porpoises, characterized by dorso-ventrally flattened tails into flukes, forelimbs modified into flippers, and long rostrum with nares at the top of the skull. language code: en Phylum chordata. Class Mammalia. Order Artiodactyla. Cetacea order are hairless, carnivorous, streamlined aquatic mammals consisting of whales, dolphins and porpoises, characterized by dorso-ventrally flattened tails into flukes, forelimbs modified into flippers, and long rostrum with nares at the top of the skull. 2017-03-15 08:47:05.0