THESAURUS

Pelycosaur Synonyms & Antonyms

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

Synonyms

Antonyms

Related Words

Use the Word in Context

Related-word data is supplemented by the Datamuse API. Datamuse results are suggestions, not automatic replacements.