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Noun: superorder Labyrinthodontia
  1. Extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth; Devonian through Triassic
    - Labyrinthodontia, Labyrinthodonta, superorder Labyrinthodonta

Type of: animal order

Part of: amphibia, class Amphibia