PaleoDB taxon number: 36469

Full reference: E. D. Cope. 1868. On a new large enaliosaur. The American Journal of Science, series 2 46(137):263-264

Parent taxon: Styxosaurinae according to R. A. Otero 2016

Sister taxa: Albertonectes, Nakonanectes, Styxosaurus, Terminonatator

Subtaxa: Elasmosaurus marshi, Elasmosaurus platyurus

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Type: Elasmosaurus platyurus