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1
Middle Silurian Ludlovian and Wenlockian sponges from Baillie-Hamilton and Cornwallis islands, Arctic Canada /
by Rigby, J. Keith
Ottawa, Ont. : Energy, Mines and Resources Canada, 1989

Book
2
Silicified Upper Ordovician--Lower Silurian ostracodes from the Avalanche Lake area, southwestern District of Mackenzie /
by Copeland, M. J. (Murray John), 1928-
Ottawa, Canada : Energy, Mines and Resources Canada, 1989

Book
3
Stratigraphic studies of the Silurian rocks of Pennsylvania /
by Cate, Addison S.
Harrisburg, Commonwealth of Pennsylvania Dept. of Internal Affairs, Topographic and Gelogic Survey, 1961

Book
4
Controversy in Victorian geology : the Cambrian-Silurian dispute /
by Secord, James A.
Princeton, N.J. : Princeton University Press, 1986

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
5
Correlation of the Oakdale Formation and Paxton Group of central Massachusetts with strata in northeastern Connecticut /
by Pease, Maurice H., Jr., 1922-2012
[Washington, D.C.] : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1989

Government Document Book
6
The Roberts Mountains Formation : a regional stratigraphic study with emphasis on rugose coral distribution /
by Merriam, C. W. (Charles Warren), 1905-1974
Washington : Dept. of the Interior, Geological Survey : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976

Government Document Book
7
Trilobites of the Chicago region,
by Armstrong, Charles Willis, 1929-
[Naperville? Ill.] : [publisher not identified] 1962

Book
9
The morphology and taxonomy of the Halysitidae /
by Buehler, Edward J.
New Haven, Connecticut : The Peabody Museum of Natural History, Yale University, 1955

Thesis Book
10
Stratigraphic studies of the Silurian rocks of Pennsylvania /
by Cate, Addison S.
Harrisburg : Commonwealth of Pennsylvania Dept. of Internal Affairs, Topographic and Geologic Survey, 1961

Government Document Book
11
Ordovician and Silurian graptolite succession in the Trail Creek area, central Idaho--a graptolite zone reference section /
by Carter, Claire
Washington : U.S. Govt. Print. Off., 1977

Book
12
Correlation of the Oakdale Formation and Paxton Group of central Massachusetts with strata in northeastern Connecticut /
by Pease, Maurice H., Jr., 1922-2012
Reston, VA : U.S. Geological Survey, 1988

Government Document Book
13
Early Silurian graptolites from southeastern Alaska and their correlation with graptolitic sequences in North America and the Arctic,
by Churkin, Michael, 1932-
Washington, U.S. Govt. Print. Off., 1970

Government Document Book
14
Brachiopoda and Ostracoda of the Cobleskill Limestone (Upper Silurian) of central New York,
by Berdan, Jean Milton
Washington, U.S. Dept. of the Interior, U.S. Govt. Print. Off., 1972

Government Document Book
16
The Helderberg Group and the position of the Silurian-Devonian boundary in North America /
by Berdan, Jean Milton
Washington, [D.C.] : U.S. G.P.O., 1964

Book
17
Stratigraphy, petrology, and some fossil data of the Roberts Mountains Formation, north-central Nevada /
by Mullens, Thomas E. (Thomas Ellison), 1924-
Washington : U.S. Govt. Print. Off., 1980

Government Document Book
18
Bimodal Silurian and Lower Devonian volcanic rock assemblages in the Machias-Eastport area, Maine /
by Gates, Olcott, 1919-1999
Washington : U.S. Govt. Print. Off., 1980

Government Document Book
20
A stratigraphic and sedimentologic analysis of some Lower and Middle Silurian clastic rocks of the North-Central Appalachians /

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Thesis Book
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