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†subfamily Secodontosaurinae Romer and Price 1940 (synapsid)

Osteichthyes - Synapsida - Sphenacodontidae

PaleoDB taxon number: 140522

Full reference: A. S. Romer and L. I. Price. 1940. Review of the Pelycosauria. Geological Society of America Special Paper 28:1-538

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

Sister taxa: Cryptovenator, Ctenorhachis, Dimetrodon kempae, Sphenacodontinae, Varanopsinae

Subtaxa: Secodontosaurus

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Ecology: