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Era: Ordovician
Institution
Collection
Subject
119
Geology, Stratigraphic
90
Geology
72
Paleontology
15
Trilobites
12
Graptolites
9
Brachiopoda, Fossil
more ...
6
Corals, Fossil
6
Limestone
6
Petroleum Geology
5
Aquifers
5
Geology, Structural
5
Groundwater
5
Sandstone
4
Animals, Fossil
4
Geochemistry
4
Kentucky
3
Carbonate rocks
3
Carbonates
3
Idaho
3
Simpson Group
2
Ammonoidea
2
Archaeogastropoda, Fossil
2
Articulata, Fossil
2
Bentonite
2
Bioherms
2
Bivalves, Fossil
2
Borings
2
Cystoporata
2
Dalmanella
2
Echinodermata, Fossil
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Author
64
Geological Survey (U.S.),
39
Geological Survey (U.S.)
22
Kentucky Geological Survey
22
Ross, Reuben James, 1918-
6
Pojeta, John, Jr
6
Ryder, Robert T.
more ...
5
Kentucky Geological Survey,
4
Churkin, Michael, 1932-
4
Hayes, Philip T. 1923-
4
Hobbs, S. W. 1911-
4
Neuman, Robert B., 1920-
4
Pojeta, John, Jr.,
4
Weir, Gordon W. 1922-2011,
3
Berdan, Jean Milton
3
Berry, William B. N.
3
Cressman, Earle Rupert, 1923-
3
Hays, William Henry, 1922-
3
Hintze, Lehi F.
3
Karklins, Olgerts L., 1924-
3
Repetski, John E.
3
Sando, William Jasper
3
Whittington, H. B.
3
Yochelson, Ellis L. 1928-2006
3
Yochelson, Ellis L. 1928-2006,
2
Barosh, Patrick J. 1936-
2
Berdan, Jean Milton,
2
Berry, William B. N.,
2
Black, Douglas F. B.
2
Black, Douglas F. B.,
2
Carter, Claire
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Language
Genre
Literary Form
Era
Region
35
Kentucky
16
Nevada
14
Idaho
10
Pennsylvania
9
Utah
8
Appalachian Basin
more ...
8
Middle West
6
Maine
5
North America
5
Oklahoma
5
West (U.S.)
5
Wisconsin
4
Anadarko Basin
4
California
4
Custer County
4
Illinois
4
New England
4
Southern States
4
Tennessee
3
Alaska
3
Arkansas
3
Blaine County
3
Bristol Region
3
China
3
Connecticut
3
Grady County
3
Iowa
3
Kansas
3
New Jersey
3
New Mexico
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Call Number
Year of Publication