Sphenacodon

Sphenacodon is a genus of sphenacodont that lived during the Early Permian period. Sphenacodon was related to Dimetrodon.

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Sphenacodon made an appearance in a famous lost movie called The Lost Spider-Pit Sequence. In the movie, it became described as a huge two-legged lizard, and was inaccurately portrayed as being capable of eating humans.
alt=A Sphenacodon pair.|thumb|A pair of female Sphenacodon during the shady landscape of the Permian.
Category:Permian
Category:Palaeozoic
Category:Reptiles of North America
Category:Synapsids
Category:Carnivores