Reptilia - Eureptilia

PaleoDB taxon number: 135387

Full reference: H. F. Osborn. 1903. On the primary division of the Reptilia into two sub-classes, Synapsida and Diapsida. Science 17(424):275-276

Parent taxon: Romeriida according to J. Müller and R. R. Reisz 2006

Sister taxa: none

Subtaxa: Adelosaurus, Araeoscelidia, Diaptosauria, Dolerosaurus, Drepanosauromorpha, Endennasauridae, Eosuchia, Faxinalipterus, Fremouwsauridae, Horaffia, Hupehsuchia, Ichthyosauromorpha, Lanthanolania, Palacrodon, Prodiapsida, Rysosteus, Sauropterygia, Saurosphargidae, Tamaulipasaurus, Thalattosauriformes, Utahdactylus, Utahdactylus kateae

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Ecology: