Four New Pocket Gophers of the Genus Cratogeomys from Jalisco, Mexico

A New Pocket Gopher (Genus Thomomys) From Wyoming and Colorado

A New Pocket Gopher (Genus Thomomys), from Eastern Colorado

A New Pocket Gopher (Thomomys) and A New Spiny Pocket Mouse (Liomys) from Michoacán, Mexico

A New Species of Pocket Gopher (Genus Pappogeomys) From Jalisco, México

Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae

Geographic Variation in the Pocket Gopher, Cratogeomys castanops, in Coahuila, México