Osteichthyes - Synapsida - Sphenacodontidae

Synonym: Geosaurus Gervais 1869 [replaced name]

Parent taxon: Sphenacodontinae according to R. R. Reisz 1986

See also Carroll 1988 and Case 1907

Sister taxa: Bathygnathus, Ctenospondylus, Dimetrodon, Macromerion, Sphenacodon

Subtaxa: Neosaurus cynodus

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Type: Geosaurus cynodus

Ecology:

Distribution: found only at Moissey, Jura Dept. (Permian of France)

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Specimen images are retrieved through the ePANDDA API.