Imlay, R. W. (1965). Upper jurassic mollusks from Eastern Oregon and Western Idaho: Faunal evidence for the presence of Upper Jurassic sedimentary rocks in eastern Oregon and westernmost Idaho. United States Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Imlay, Ralph W. Upper Jurassic Mollusks from Eastern Oregon and Western Idaho: Faunal Evidence for the Presence of Upper Jurassic Sedimentary Rocks in Eastern Oregon and Westernmost Idaho. Washington: United States Government Printing Office, 1965.
MLA-Zitierstil (9. Ausg.)Imlay, Ralph W. Upper Jurassic Mollusks from Eastern Oregon and Western Idaho: Faunal Evidence for the Presence of Upper Jurassic Sedimentary Rocks in Eastern Oregon and Westernmost Idaho. United States Government Printing Office, 1965.