@book{30372,
	author = {Huddle, John Warfield,},
	title = {Redescription of Upper Devonian conodont genera and species proposed by Ulrich and Bassler in 1926,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1968.},
	series = {Geological Survey professional paper 578},
	address = {Washington,}
}