Ulrich, E. C. (1904). Fossils and age of the Yakutat Formation. Description of the collections made chiefly near Kadiak, Alaska. In: Emerson, B.K.; Palache, C.; Dall, W.H.; Ulrich, E.O.; Knowlton, F.H. (eds). Alaska, Geology and Paleontology [Reprinted in 1910 as the Smithsonian Institution Harriman Alaska Series, vol. 4], pp. 125-146. Doubleday, Page & Co,, New York.
191791
Ulrich, E. C.
1904
Fossils and age of the Yakutat Formation. Description of the collections made chiefly near Kadiak, Alaska
In: Emerson, B.K.; Palache, C.; Dall, W.H.; Ulrich, E.O.; Knowlton, F.H. (eds). Alaska, Geology and Paleontology [Reprinted in 1910 as the Smithsonian Institution Harriman Alaska Series, vol. 4], pp. 125-146. Doubleday, Page & Co,, New York.