Chordates
Chordata
Chordata (chordates) is a phylum in the kingdom Animalia, containing 79,931 described species.
Scientific classification
Classes
- Ray-finned FishesActinopterygii35,717
- ReptilesReptilia12,368
- BirdsAves11,363
- AmphibiansAmphibia8,965
- MammalsMammalia6,868
- Sea SquirtsAscidiacea2,955
- Cartilaginous FishesChondrichthyes1,326
- HagfishesMyxini89
- Salps and PyrosomesThaliacea78
- Non-avian DinosaursDinosauria71
- LarvaceansAppendicularia70
- LampreysPetromyzonti50
- Lobe-finned FishesSarcopterygii8
- PlacodermsPlacodermi3