A Systematic Study of the Mexican and Guatemalan Gray Squirrel

Sciurus Sureogaster F. Cuvier (Rodentia: Sciuridae)

by Arnold G. Kluge, Donald W. Tinkle, Guy G. Musser, Floyd Leslie Downs, Daniel Otte, Illar Muul, James David Ligon, James H. Brown, Richard D. Alexander · 1967