ammonites
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Protagras Cope 1872 (snake)

Reptilia - Squamata

PaleoDB taxon number: 307882

Full reference: E. D. Cope. 1872. Third account of new Vertebrata from the Bridger Eocene of Wyoming Valley. Proceedings of the American Philosophical Society (separate) 1-4

Parent taxon: Serpentes according to E. D. Cope 1872

Sister taxa: Alethinophidia, Botrophis, Diablophis, Dinilysia, Dinilysiidae, Eophis, Goinophis, Hoplocephalus, Lapparentophis, Lunaophis, Madtsoiidae, Ophidion, Ophidioniscus, Ophidium, Pachyophiidae, Portugalophis, Pseudonaja, Scolecophidia, Tomodon

Subtaxa: Protagras lacustris

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Type: Protagras lacustris

Ecology: