Definition of plesiosauria
English to English noun - any of the plesiosaurs
source: WordNet 3.0 - An extinct order of Mesozoic marine reptiles including the genera Plesiosaurus, and allied forms; -- called also Sauropterygia.
source: Webster 1913
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Nearby Word
plesiosauria, plesiosaur, pelicosauria, pelycosauria, pelycosaur, plessor, pleasure, plowshare, pleasurer, pulsar, plexor, plaguer, pleaser, plexure, paleography, pellagra, plagiary, pulicaria, paleozoic era, pilgrimage
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