@article{178558, note = {Part of illustrative matter in pocket.}, author = {Imlay, Ralph W.}, url = {http://library.usi.edu/record/178558}, title = {Characteristic Lower Cretaceous megafossils from northern Alaska.}, publisher = {U.S.Govt.Print.Off.,}, recid = {178558}, pages = {74 p. :}, address = {Washington,}, year = {1960}, }