Noun labyrinthodonta has 1 sense
  1. Labyrinthodontia, superorder Labyrinthodontia, Labyrinthodonta, superorder Labyrinthodonta - extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth; Devonian through Triassic
    --1 is a kind of animal order
    --1 is a member of Amphibia, class Amphibia
    --1 has members:
     labyrinthodont; Stereospondyli, order Stereospondyli; Temnospondyli, order Temnospondyli
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