ammonites
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Socognathus Gao and Fox 1991 (lizard)

Reptilia - Squamata - Chamopsiidae

PaleoDB taxon number: 63173

Full reference: K. -Q. Gao and R. C. Fox. 1991. New teiid lizards from the Upper Cretaceous Oldman Formation (Judithian) of southeastern Alberta, Canada, with a review of the Cretaceous record of teiids. Annals of Carnegie Museum 60(2):145-162

Parent taxon: Chamopsiidae according to N. R. Longrich et al. 2012

Sister taxa: Chamops, Haptosphenus, Leptochamops, Meniscognathus, Pelsochamops, Peneteius, Prototeius, Stypodontosaurus, Tripennaculus

Subtaxa: Socognathus brachyodon, Socognathus unicuspis

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Ecology: