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plesiosaur

  • noun
  • /ˈpliːsiəsɔːɹ/

Any of the order †Plesiosauria of extinct marine reptiles, from the Jurassic and Cretaceous periods.

Where this comes from

This definition is adapted from “plesiosaur” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.