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1
Ammonites from the Buchia zones in northwestern California and southwestern Oregon,
by Imlay, Ralph W. (Ralph Willard), 1908-1989, Jones, David Lawrence, 1930-
Washington, U.S. Govt. Print. Off., 1970

Government Document Book
2
Middle Jurassic (Bathonian) ammonites from southern Alaska /
by Imlay, Ralph W. (Ralph Willard), 1908-1989
Washington : U.S. Govt. Print. OFf : For sale by the Supt. of Docs., GPO, 1980

Government Document Book
3
The Jurassic faunas of the Canadian Arctic: Cadoceratinae.
by Frebold, Hans, 1899-
[Ottawa] Dept. of Mines and Technical Surveys, Canada 1964

Book
4
Hettangian Ammonite faunas of the Taseko Lakes area, British Columbia.
by Frebold, Hans, 1899-
Ottawa, Queen's Printer, 1967

Government Document Book
6
The Jurassic flora of Cape Lisburne, Alaska /
by Knowlton, Frank Hall, 1860-1926
Washington : Govt. Print. Off., 1914

Government Document Book
8
Middle Jurassic (Bajocian and Bathonian) ammonites from northern Alaska /
by Imlay, Ralph W. (Ralph Willard), 1908-1989
Washington : U.S. Govt. Print. Off., 1976

Government Document Book
9
Hydrogeology of Jurassic and Triassic wetlands in the Colorado Plateau and the origin of tabular sandstone uranium deposits /
by Sanford, Richard F.
Washington : Denver, CO : U.S. G.P.O. ; For sale by U.S. Geological Survey, Map Distribution, 1994

Government Document Book
10
Biochronology of Jurassic-Cretaceous transition beds in Canada
by Jeletzky, J. A. (Jurjiz Alexander), 1915-
[Ottawa] Dept. of Energy, Mines and Resources 1971

Government Document Book
11
Revisions to stratigraphic nomenclature of Jurassic and Cretaceous rocks of the Colorado Plateau.
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988

Government Document Book
12
The Jurassic of the Gulf Rim : proceedings of the Third Annual Research Conference, Gulf Coast Section, Society of Economic Paleontologists and Mineralogists Foundation ; edited by William P.S. Ventress [and others].
[Houston] : Austin, Tex. : Gulf Coast Section, Society of Economic Paleontologists and Mineralogists Foundation ; Distributed by Earth Enterprises, 1984

Book
13
Jurassic paleobiogeography of Alaska /
by Imlay, Ralph W. (Ralph Willard), 1908-1989
Washington : B U.S. Govt. Print. Off., 1973

Government Document Book
14
Jura.
by Hölder, Helmut
Stuttgart, F. Enke, 1964

Book
15
Some Jurassic ammonites from central Saudi Arabia,
by Imlay, Ralph W. (Ralph Willard), 1908-1989
Washington, U.S. Govt. Print. Off., 1970

Government Document Book
16
Middle Jurassic (Bajocian) ammonites from eastern Oregon /
by Imlay, Ralph W. (Ralph Willard), 1908-1989
Washington : U.S. Govt. Print. Off., 1973

Government Document Book
17
Jurassic (Bathonian and Callovian) ammonites in eastern Oregon and western Idaho /
by Imlay, Ralph W. (Ralph Willard), 1908-1989
Washington : U.S. Govt. Print. Off., 1981

Government Document Book
18
A new rhynchonelloid brachiopod from the Upper Jurassic rocks of British Columbia
by Owen, Ellis Frederic
[Ottawa] Dept. of Energy, Mines and Resources, 1972

Government Document Book
19
Revisions of Middle Jurassic nomenclature in the southeastern San Juan basin, New Mexico /
by Condon, Steven M.
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Section, U.S. Geological Survey, Federal Center, 1989

Government Document Book
20
The Iyanbito Member (a new stratigraphic unit) of the Jurassic Entrada Sandstone, Gallup-Grants area, New Mexico /
by Green, Morris W.
Washington : U.S. Govt. Print. Off., 1974

Government Document Book
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