Derwentia (amphibian)
| Derwentia Temporal range: Early Triassic  | |
|---|---|
| Fossil | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Order: | †Temnospondyli | 
| Suborder: | †Stereospondyli | 
| Family: | †Rhytidosteidae | 
| Subfamily: | †Derwentiinae | 
| Genus: | †Derwentia Cosgriff, 1974  | 
| Species | |
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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.