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Era: Cretaceous
Institution
Collection
300
Gov Pub Electronic
266
Storage Gov Pub
124
Main Books 3rd Floor
76
Gov Pub Microfiche
52
Storage Folded Maps
10
Electronic Access
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8
CO Gov Pub Electronic
5
Spec Coll 3rd Floor
4
Storage Gov Pub Media
1
Audio and Visual 1st Floor
1
Microfilm 2nd Floor
1
New Books 1st Floor
1
Spec Coll Energy 3rd Floor
1
Storage Colo Doc
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Format
Subject
614
Geology, Stratigraphic
348
Geology
211
Paleontology
63
Paleobotany
49
Ammonoidea
47
Formations (Geology)
more ...
43
Petrology
34
Coal Geology
33
Powder River Basin (Wyo. and Mont.)
25
Borings
25
Foraminifera, Fossil
23
Sandstone
23
Stratigraphic correlation
20
Aquifers
19
Petroleum Geology
19
Sedimentary rocks
19
Shale
18
Groundwater
17
Palynology
15
Geology, Structural
13
Bivalves, Fossil
13
Mesaverde Group
11
Invertebrates, Fossil
11
Mollusks, Fossil
11
Sedimentation and deposition
11
Uinta Basin (Utah and Colo.)
10
Gastropoda, Fossil
10
Natural gas
10
Ostracoda, Fossil
9
Coal
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Author
267
Geological Survey (U.S.),
240
Geological Survey (U.S.)
40
Fox, J. E. 1943-
38
Cobban, William A., 1916-2015
28
Cobban, William A., 1916-2015,
24
Higley, Debra K.
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16
Merewether, E. A. 1930-
15
Feltis, R. D. 1930-
13
Colorado Geological Survey
13
Johnson, Ronald C. 1950-
13
Jones, David Lawrence, 1930-
13
Roehler, Henry W.
11
Stephenson, Lloyd William, 1876-1962,
10
Sohl, Norman F. 1924-1993
9
Dyman, T. S.
9
Keefer, William R., 1924-
8
Molenaar, C. M.
8
Reeside, John B., Jr., 1889-1958,
8
Schultz, Leonard Gene, 1926-
8
Stephenson, Lloyd William, 1876-1962
8
United States. Department of Energy
7
Gill, James R. 1922-1972
7
Sanchez, J. D.
6
Finn, Thomas M.,
6
Franczyk, Karen J.
6
Geological Survey of Wyoming
6
Imlay, Ralph W. 1908-1989
6
Kentucky Geological Survey
6
Knowlton, Frank Hall, 1860-1926
6
Knowlton, Frank Hall, 1860-1926,
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Language
Genre
114
Maps
27
Drawings
20
Graphs
18
Charts, diagrams, etc
12
Electronic government information
11
Guidebooks
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10
Conference papers and proceedings
7
Congresses
6
Nomenclature
4
Bibliographies
3
Geological maps
3
Technical reports
1
Academic theses
1
Atlases
1
Gazetteers
1
Literature
1
Novels
1
Video recordings
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Literary Form
Era
Region
92
Colorado
91
Wyoming
69
Montana
47
Utah
46
Alaska
45
Texas
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43
Powder River Basin (Wyo. and Mont.)
35
United States
34
New Mexico
31
California
26
West (U.S.)
21
San Juan Basin (N.M. and Colo.)
18
North America
16
Kansas
16
New Jersey
16
South Carolina
16
Uinta Basin (Utah and Colo.)
14
South Dakota
13
Georgia
13
Mesaverde Group
13
Puerto Rico
12
Piceance Creek Basin
12
Southern States
11
Wind River Basin
10
Black Hills (S.D. and Wyo.)
10
Frontier Formation
10
North Dakota
9
Bighorn Basin (Mont. and Wyo.)
9
Gulf Coast (U.S.)
9
Mississippi
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Call Number
Year of Publication