PLESIOSAURUS
Source: 567
‖Ple′si‐o‐sau″rus (?), n.; pl. Plesiosauri (#). [] (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.
Source: 567
‖Ple′si‐o‐sau″rus (?), n.; pl. Plesiosauri (#). [] (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.