‖n.; pl.Plesiosauri [ NL., fr. Gr &unr_; near + &unr_; a lizard. ] (Paleon.) A genus of large extinct marine reptiles, having a very long neck, a small head, and paddles for swimming. It lived in the Mesozoic age. [ 1913 Webster ]
‖n.; pl.Plesiosauri [ NL., fr. Gr &unr_; near + &unr_; a lizard. ] (Paleon.) A genus of large extinct marine reptiles, having a very long neck, a small head, and paddles for swimming. It lived in the Mesozoic age. [ 1913 Webster ]