Labyrinthodontia

1 definition found

From WordNet (r) 2.0 [wn]:

  Labyrinthodontia
       n : extinct amphibians typically resembling heavy-bodied
           salamanders or crocodiles and having a solid flattened
           skull and conical teeth; Devonian through Triassic [syn:
           {superorder Labyrinthodontia}, {Labyrinthodonta}, {superorder
           Labyrinthodonta}]