Cutleria is an extinct genus of basal sphenacodontid or sphenacodontoid known from the Early Permian period of Colorado, United States. It contains a single species, Cutleria wilmarthi.
Cutleria wilmarthi reconstruction
Dimetrodon is an extinct genus of sphenacodontid synapsid that lived during the Cisuralian to early Guadalupian epoch of the Permian period, around 294.1–271 million years ago. With most species measu
Cutleria wilmarthi
…Haptodus garnettensis Pantelosaurus saxonicus Therapsida Sphenacodontidae Cutleria wilmarthi Secodontosaurus obtusidens Cryptovenator hirschbergeri Dimetrodon spp. Sphenacodon spp. Etymology Cutleria was first described and named by George Edward Lewis and Peter Paul Vaughn in 1965 and the type species is…
Maxilla of Dimetrodon borealis, the first Dimetrodon fossil to be described
Restoration of Dimetrodon and Edaphosaurus (background), Charles R. Knight, 1897
Restoration of D. giganhomogenes with exposed neural spine tips