Protorosauria

plural noun
Pro·​to·​ro·​sau·​ria

Definition of Protorosauria

: an order of Synaptosauria comprising rather small Permian and Triassic reptiles — see protorosaurus

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History and Etymology for Protorosauria

New Latin, from Protorosaurus + -ia

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Dictionary Entries Near Protorosauria

protorosaur

Protorosauria

protorosaurian

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Cite this Entry

“Protorosauria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Protorosauria. Accessed 16 Oct. 2021.

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