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Cretaceous
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Colorado

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1.
Cretaceous and Tertiary paleogeographic reconstructions for the Uinta-Piceance basin study area, Colorado and Utah
Author
Franczyk, Karen J.
Published
[Washington] : U.S. G.P.O. ; Denver, CO : For sale by Book and Open-File Report Sales, U.S. Geological Survey, 1992.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
2.
A study of the Cretaceous-Tertiary unconformity in the Piceance Creek Basin, Colorado : the underlying Ohio Creek Formation (Upper Cretaceous) redefined as a member of the Hunter Canyon or Mesaverde Formation
Author
Johnson, Ronald C. (Ronald Carl), 1950-
Published
Washington : United States Government Printing Office : For sale by the Supt. of Docs., 1980.
Online
no.1482-B
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
3.
The flora of the Denver and associated formations of Colorado
Author
Knowlton, Frank Hall, 1860-1926
Published
Washington, U. S. Govt. print. off., 1930.
Online
no.155
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
4.
Upper Cretaceous floras of the Rocky Mountain region
Author
Dorf, Erling, 1905-1984
Published
Washington : Carnegie Institute of Washington, 1838-1942.
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online
5.
New species of Cretaceous invertebrates from northern Colorado
Author
Henderson, Junius, 1865-1937
Online
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online