The Vertebrate Fauna of the Upper Permian of Niger. VI. First Evidence of a Gorgonopsian Therapsid

Autor: Smiley, Tara M., Sidor, Christian A., Maga, Abdoulaye, Ide, Oumarou
Zdroj: Journal of Vertebrate Paleontology, 2008 Jun 01. 28(2), 543-547.
Databáze: JSTOR Journals