a. (Paleon.) Pertaining to the Enaliosauria. --
a. (Paleon.) Of or pertaining to the Ichthyosauria. --
n. (Paleon.) A plesiosaur. [ 1913 Webster ]
a. (Paleon.) Of or pertaining to the Pterosauria. [ 1913 Webster ]
a. (Zool.) Of or pertaining to, or of the nature of, the Sauria. --
n. (Zool.) Any marine saurian; esp. (Paleon.), the large extinct species of