cotylosaur

/kot-l-uh-sawr/US // ˈkɒt l əˌsɔr //

子龙,子叶龙,子龙类,子母龙

Definitions

n.名词 noun

1
- : any member of the extinct order Cotylosauria, comprising heavy-bodied, splay-limbed, plant-eating reptiles that arose during the Carboniferous Period and that are considered to include the ancestors of all other reptiles.