title: Apparent convergence of karyotypes in two species of pocket gophers of the genus Thomomys (Mammalia, Rodentia).
mesh_terms: D000818:Animals; D002875:Chromosomes; D004463:Ecology; D005260:Female; D014644:Genetic Variation; D005828:Genetics, Population; D005843:Geography; D007621:Karyotyping; D008297:Male; D012377:Rodentia