@article{121357, recid = {121357}, author = {Cobban, William A.,}, title = {The Upper Cretaceous ammonite Watinoceras Warren in the western interior of the United States /}, publisher = {Dept. of the Interior, U.S. Geological Survey ;}, address = {[Reston, Va.?] :}, pages = {iii, 15 p., 4 p. of plates :}, year = {1988}, note = {Shipping list no.: 88-339-P.}, url = {http://library.usi.edu/record/121357}, }