labyrinthodontia | (n) extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth; Devonian through Triassic, Syn. Labyrinthodonta, superorder Labyrinthodontia, superorder Labyrinthodonta |
Labyrinthodonta | ‖prop. n. pl. [ NL. See Labyrinthodon. ] (Paleon.) An extinct order of Amphibia, including the typical genus |