出典:Wikipedia
出典:『Wikipedia』 (2011/02/21 21:20 UTC 版)
Neosaurus is a little-known pelycosaur of the family Sphenacodontidae. It was related to the well known Dimetrodon, although much smaller (about 1 m in length) and lived during the Early Permian. Its fossils were found in the Jura region of France.