Osteichthyes - Synapsida - Ophiacodontidae

Full reference: E. D. Cope. 1892. On the homologies of the posterior cranial arches in the Reptilia. Transactions of the American Philosophical Society, New Series 17(1):11-26

Parent taxon: Ophiacodontidae according to O. P. Hay 1930

See also Hay 1902

Sister taxa: Archaeothyris, Baldwinonus, Clepsydrops, Elcabrosaurus, Ophiacodon, Stereophallodon, Stereorhachis, Varanosaurus, Arribasaurus, Scoliomus, Clepsydropinae

Subtaxa: none

Type: Clepsydrops leptocephalus

Ecology:

Distribution: there are no occurrences of Diopeus in the database

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Specimen images are retrieved through the ePANDDA API.