@book{146134,
	author = {Cobban, William Aubrey and Kennedy, W. J.},
	title = {The Upper Cretaceous dimorphic pachydiscid ammonite Menuites in the western interior of the United States},
	publisher = {U.S. G.P.O.},
	year = {1993.},
	series = {U.S. Geological Survey professional paper},
	address = {Washington},
	note = {Title p. [4] of cover: Upper Cretaceous ammonite Menuites, western interior, U.S..}
}