Definitions by CarlosMrFuckencio

chordata 

Animal phylum with a notocord, in another words, a primitive "spine", in an embryo state, or a true spine, in adult state.
This group includes vertebrates, for examples, reptiles, birds or mammals.

Chordata class Examples: Mammalia, Sauropsida, Aves, Amphibia, etc.

chordata by CarlosMrFuckencio January 1, 2018