Labyrinthodon
(n.) A genus of very large fossil amphibians, of the Triassic period, having bony plates on the under side of the body. It is the type of the order Labyrinthodonta. Called also Mastodonsaurus.
Similar Words:
Labyrinth Labyrinthal Labyrinthian Labyrinthibranch Labyrinthic Labyrinthical Labyrinthici Labyrinthiform Labyrinthine Labyrinthodon