盤竜類
Meanings
1
pelycosaurs
An extinct group of early synapsids; used in paleontological contexts.
Pelycosaurs are a group of synapsids that flourished during the Paleozoic era.
pelycosaurs
An extinct group of early synapsids; used in paleontological contexts.
Pelycosaurs are a group of synapsids that flourished during the Paleozoic era.