†superfamily Dvinosauroidea Säve-Söderbergh 1935 (tetrapod)

Osteichthyes - Temnospondyli

Parent taxon: Dvinosauria according to R. R. Schoch and A. R. Milner 2014

See also Warren 1998 and Yates and Warren 2000

Sister taxa: Dawsonerpeton, Erpetosaurus, Eugyrinus, Laidleriidae, Neldasaurus, Saurerpetontidae, Timonya, Trimerorhachidae, Trimerorhachoidea, Trypanognathus

Subtaxa: Dvinosauridae Eobrachyopidae Tupilakosauridae

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Ecology: amphibious carnivore

Distribution:

• Triassic of Greenland (2 collections), Poland (1), the Russian Federation (21), South Africa (1)

• Severodvinian of the Russian Federation (12)

• Tatarian of the Russian Federation (1)

• Permian of France (1), the Russian Federation (6), United States (9: Kansas, Nebraska, Texas)

• Desmoinesian of United States (1: Ohio)

• Westphalian of United States (1: Pennsylvania)

• Carboniferous of United States (3: Illinois, Ohio, Pennsylvania)

Total: 59 collections including 69 occurrences

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