@book{24726,
	author = {Leidy, Joseph,},
	title = {Contributions to the extinct vertebrate fauna of the western territories.},
	publisher = {Govt. Print. Off.,},
	year = {1873]},
	series = {Department of the interior. Report of the United States Geological survey of the territories. F. V. Hayden, United States geologist-in-charge. [vol.I]},
	address = {[Washington,},
	note = {Half-title.}
}