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Subject: "Geology."
Language: Is
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English
Subject (Era): Is
Is Is Not
From 65 to 140 million years ago
Subject: Is
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Coal

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1.
Depositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska
Author
Roehler, Henry W.
Published
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987.
Washington : United States Government Printing Office
Online
http://purl.fdlp.gov/GPO/gpo62311
Location
Yale Internet Resource >> None
Format
Books / Online
2.
Stratigraphy, depositional environments, and paleogeography of coal-bearing strata in the Upper Cretaceous Mesaverde Group, Central Grand Hogback, Garfield County, Colorado
Author
Madden, Dawn J.
Published
Washington : Department of the Interior, U.S. Geological Survey, 1989.
Online
https://purl.fdlp.gov/GPO/gpo93487
Location
Yale Internet Resource >> None
Format
Books / Online
3.
Depositional controls on the Late Campanian Sego sandstone and implications for associated coal-forming environments in the Uinta and Piceance basins
Author
Franczyk, Karen J.
Published
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1989.
[Washington, D.C.] : United States Government Printing Office
Online
http://purl.fdlp.gov/GPO/gpo66178
Location
Yale Internet Resource >> None
Format
Books / Online
4.
Paleogeography of the Late Cretaceous of the western interior of middle North America : coal distribution and sediment accumulation
Author
Roberts, Laura N. Robinson
Published
Washington : U.S. Department of the Interior, U.S. Geological Survey, 1995.
Online
https://purl.fdlp.gov/GPO/gpo94164
Location
Yale Internet Resource >> None
Format
Books / Online