order stegocephalia

Noun
  1. In former classifications a division of class Amphibia comprising all pre-Jurassic and some later extinct large salamandriform amphibia (synset 101658981)
    is a type of: animal order - the order of animals
    belongs to: amphibia, class amphibia - the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians
    same as: stegocephalia

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