Amniota - Therapsida

Full reference: H. G. Seeley. 1894. Researches on the Structure, Organization, and Classification of the Fossil Reptilia. VIII. Further Evidences of the Skeleton in Deuterosaurus and Rhopalodon, from the Permian Rocks of Russia. Philosophical Transactions of the Royal Society of London, Series B 185:663-717

Parent taxon: Tapinocephaloidea according to M. F. Ivakhnenko 2008

Sister taxon: Ulemosauridae

Subtaxa: Deuterosaurus

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Type: Deuterosaurus

Ecology: