pelycosaur

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English

Pronunciation

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Noun

pelycosaur noun

Any of a group of basal or primitive Late Paleozoic synapsid amniotes, part of a polyphyletic grade, formerly regarded as order Pelycosauria.

Related terms

Synonyms

plesiosaur plesiosaurid pachypleurosaurid eupelycosaur pliosaur plesiosaurian pachypleurosaur pterosaurian leptocleidid neoplesiosaurian plesiadapid pachycephalosaur pliosaurid pachycephalosaurian pleurosaurid pachycephalosaurid

References