Osteichthyes - Synapsida - Sphenacodontidae

Full reference: R. W. Hook and N. Hotton. 1991. A New Sphenacodontid Pelycosaur (Synapsida) from the Wichita Group, Lower Permian of North-Central Texas. Journal of Vertebrate Paleontology 11(1):37-44

Parent taxon: Sphenacodontidae according to R. B. J. Benson 2012

See also Hook and Hotton 1991

Sister taxa: Cryptovenator, Dimetrodon kempae, Eosyodon, Eosyodon hudsoni, Secodontosaurinae, Sphenacodontinae, Varanopsinae

Subtaxa: Ctenorhachis jacksoni

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Type: Ctenorhachis jacksoni

Ecology:

Distribution: found only at SE of Fulda (Permian of Texas)

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Specimen images are retrieved through the ePANDDA API.