Sphenacodon (meaning "wedge point tooth") is an extinct genus of synapsid that lived from about 300 to about 280 million years ago (Ma) during the Late Carboniferous and Early Permian …

Sphenacodontidae (Greek: "wedge point tooth family") is an extinct family of sphenacodontoid synapsids. Small to large, advanced, carnivorous, Late Pennsylvanian to middle Permian …

Sphenacodontia is a stem-based clade of derived synapsids. It was defined by Amson and Laurin (2011) as "the largest clade that includes Haptodus baylei, Haptodus garnettensis and …

2016年8月6日 · Sphenacodon also displays the large canine teeth at the front of its mouth for prey capture, and the shearing teeth at the back for cutting bite sized lumps of flesh. These …

Sphenacodon is a genus of sphenacodont that lived during the Early Permian period. Sphenacodon was related to Dimetrodon. Sphenacodon made an appearance in a famous …

Sphenacodon (meaning "wedge point tooth") is an extinct genus of synapsid that lived from about 300 to about 280 million years ago (Ma) during the Late Carboniferous and Early Permian …

It was a medium-sized terrestrial predator which probably constiututed the basal or primitive ancestral type of the Sphenacodontia. It shares many structural features of the skull and …