pelycosaur Synonyms

animal synapsid tapinocephalid therapsid lycaenopsid thrinaxodont eotitanosuchian non-mammalian synapsid pre-mammal stem mammal procolophonid pareiasaurid dicynodont mammoth thecodont anteosaurid dinocephalian gorgonopsid kannemeyeriid mammal-like reptile proto-mammal