Class Amphibia Rank Genus | Phylum Chordata Infraorder Trematosauria | |
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Derwentia is an extinct genus of trematosaurian temnospondyl within the family Rhytidosteidae. It is known from a single skull found from the Knocklofty Sandstone of Tasmania, which is Early Triassic in age.
References
Derwentia (amphibian) Wikipedia(Text) CC BY-SA