id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
33204	Anderson, Sydney	Subspeciation in the Meadow Mouse, Microtus pennsylvanicus, in Wyoming, Colorado, and Adjacent Areas			.txt	text/plain	7485	794	74	In the region including Wyoming and Colorado, _Microtus pennsylvanicus_ north-central Wyoming (within the range of _modestus_ as mapped by Hall County, Wyoming) was selected as a representative of the paler mice and Then the two skulls of each pair were examined for differences in each skulls compared in this study a difference in the size of the auditory Microtus pennsylvanicus uligocola new subspecies of skulls from Boulder, Colorado, representing _uligocola_ and from Colfax County, New Mexico, representing _modestus_ differed in more of skulls of _uligocola_ from Boulder, Colorado, and topotypes of skull; significantly longer molar tooth-row; hind foot averaging Microtus pennsylvanicus finitus new subspecies insperatus_, the subspecies to the north, _finitus_ differs as Microtus pennsylvanicus pullatus new subspecies Ten pairs of skulls of specimens from near numbers of specimens and described _Microtus pennsylvanicus wahema_ than the subspecies from Wyoming and Colorado. subspecies _insperatus_, occur in Wyoming and Colorado.	./cache/33204.txt	./txt/33204.txt