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sauropterygianenUK
saur·op·ter·yg·i·an S0104150 (sô-rŏp′tə-rĭj′ē-ən)n. Any of various extinct aquatic reptiles of the group Sauropterygia that flourished during the Mesozoic Era and included the plesiosaurs. [From New Latin Sauropterygia, superorder name : Greek sauros, lizard + Greek pterux, pterug-, wing, flipper; see pet- in Indo-European roots.] saur·op′ter·yg′i·an adj.sauropterygian (sɔːˌrɒptəˈrɪdʒɪən) nany carnivorous Mesozoic marine reptile of the group Sauropterygia, with paddle-like limbsadjof or relating to reptiles of the SauropterygiaEncyclopediaSeeSauropterygia |