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†family Sphenacodontidae Marsh 1878 (synapsid)

Osteichthyes - Synapsida

PaleoDB taxon number: 38901

Synonyms: Palaeohatteriidae Baur 1889 (no. 148071), Pantelosauridae Huene 1925 (no. 361785)

Parent taxon: Sphenacodontoidea according to J. Fröbisch et al. 2011

Sister taxa: none

Subtaxa: Cryptovenator, Ctenorhachis, Dimetrodon kempae, Eosyodon, Eosyodon hudsoni, Secodontosaurinae, Sphenacodontinae, Varanopsinae

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Ecology: