Amniota - Sauropsida

Invalid subtaxa: Mesosaurus pleurogaster Seeley 1892 [nomen dubium], Noteosaurus Broom 1913 [invalid subgroup], Noteosaurus africanus Broom 1913 [nomen dubium]

Full reference: G. Baur. 1889. Palaeohatteria Credner, and the Proganosauria. American Journal of Science 27(220):310-313

Parent taxon: Sauropsida according to M. Laurin and R. R. Reisz 1995

Sister taxa: Millerosauria, Reptilia

Subtaxa: Brazilosaurus, Mesosaurus, Stereosternum

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Ecology: amphibious piscivore