01 n. pl. An extinct order of amphibians found fossil in the Mesozoic rocks; called also Stegocephali, and Labyrinthodonta.
-
1.
An extinct order of amphibians found fossil in the Mesozoic rocks; called also Stegocephali, and Labyrinthodonta.(Paleon.) Also: Stegocephali, Labyrinthodonta