plesiosauria

RELATED WORD :

WORDNET DICTIONARY

Noun plesiosauria has 1 sense

CIDE DICTIONARY

plesiosaurian. pl. [NL. See Plesiosaurus.].
     An extinct order of Mesozoic marine reptiles including the genera Plesiosaurus, and allied forms; -- called also Sauropterygia.  [1913 Webster]

For further exploring for "plesiosauria" in Webster Dictionary Online


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