https://cdn.earthdata.nasa.gov/conduit/upload/5182/KeywordsCommunityGuide_Baseline_v1_SIGNED_FINAL.pdf 24.0 2026-05-27T11:35:35.756Z https://gcmd.earthdata.nasa.gov/KeywordViewer/scheme/sciencekeywords/ad557b31-fc70-4519-a8e4-3a5daf05f774 ANTHOZOANS/HEXACORALS Date=2017-03-09 User Id=mgenazzi Entity=Definition Operation=INSERT User Note=Definition added System Note=insert Definition New Value=id: null text: Subclass of class Anthozoa (Phylum Cnidarian) of water-based organisms formed by colonial polyps with hexamerous symmetry, eight and ten part symmetry is not uncommon. Hexacorals consit of anemones and 'true corals' with a stony skeleton, also known as 'reef building corals' language code: en Subclass of class Anthozoa (Phylum Cnidarian) of water-based organisms formed by colonial polyps with hexamerous symmetry, eight and ten part symmetry is not uncommon. Hexacorals consit of anemones and 'true corals' with a stony skeleton, also known as 'reef building corals' 2017-03-09 15:42:05.0