ammonites
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Gateway to the Paleobiology Database
†unranked clade Sphenacodontoidea (synapsid)

Osteichthyes - Synapsida

PaleoDB taxon number: 196127

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

Sister taxa: Cutleria, Haptodontinae, Ianthodon, Palaeohatteria, Pantelosaurus

Subtaxa: Sphenacodontidae

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Ecology: