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Sphenacodon Marsh 1878 (synapsid)

Osteichthyes - Synapsida - Sphenacodontidae

PaleoDB taxon number: 38909

Invalid subtaxa: Elcabrosaurus Case 1907 (no. 54984), Oxyodon von Huene 1908 [replaced name] (no. 147994)

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

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

Subtaxa: Sphenacodon britannicus, Sphenacodon ferocior, Sphenacodon ferox

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Type: Sphenacodon ferox

Ecology: