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†suborder Sphenacodontia Romer and Price 1940 (synapsid)

Osteichthyes - Synapsida

PaleoDB taxon number: 95328

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: Sphenacomorpha according to F. Spindler 2015

Sister taxa: none

Subtaxa: Cutleria, Haptodontinae, Ianthodon, Palaeohatteria, Pantelosaurus, Sphenacodontoidea

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Ecology: