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Meaning of pelycosaur

Source language: EnglishDictionary language: English

pelycosaur

noun

Definitions

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

Sources:https://en.wiktionary.org/wiki/pelycosaur

Related words

plesiosaurplesiosauridpachypleurosaurideupelycosaurpliosaurplesiosaurianpachypleurosaurpterosaurian