Simpson G G. The principles of classification and a classification of mammals.Bull. Am. Mus. Nat. Hist. 85:[removed].

First Page		Document Content
Date: 2003-09-05 17:31:53 Science Mammals Cenozoic Rodents Phanerozoic Sciurini Notoungulates George Gaylord Simpson Biological classification		Simpson G G. The principles of classification and a classification of mammals.Bull. Am. Mus. Nat. Hist. 85:[removed]. Add to Reading List Source URL: garfield.library.upenn.edu Download Document from Source Website File Size: 255,14 KB Share Document on Facebook