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Ascaphidae Leiopelmatidae Sooglossidae Ranoidea Calyptocephalellidae Hyloidea Myobatrachidae Heleophrynidae Pelobatidae Megophryidae Pelodytidae Scaphiopus Alytidae Bombinatoridae Rhinophrynidae Pipidae Ambystomatidae Dicamptodontidae Salamandridae Proteidae Plethodontinae Hemidactyliinae Amphiumidae Rhyacotritonidae Sirenidae Hynobiidae Cryptobranchidae Caeciliidae Typhlonectidae Ichthyophiidae Rhinatrematidae
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