Plesiosaurian definitions

Plesiosaurian

• (n.) A plesiosaur.
Found on http://thinkexist.com/dictionary/meaning/plesiosaurian/

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Plesiosaurian

Ple`si·o·sau'ri·an noun (Paleon.) A plesiosaur.
Found on http://www.encyclo.co.uk/webster/P/107

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