Category:Sphenacodontidae

Articles relating to the Sphenacodontidae, an extinct family of small to large, advanced, carnivorous, Late Pennsylvanian to middle Permian pelycosaurs. Primitive forms were generally small (60 cm to 1 meter), but during the later part of the early Permian these animals grew progressively larger (up to 3 meters or more), to become the top predators of their environments.

Pages in category "Sphenacodontidae"

The following 14 pages are in this category, out of 14 total.

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