Browse
All of OAKTrustCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsDepartmentTypeThis CollectionBy Issue DateAuthorsTitlesSubjectsDepartmentType
My Account
Discover
Author
Blackwelder, Eliot, b. 1880. (1)
Darton, Nelson Horatio, 1865-1948. (1)
Siebenthal, Claude Ellsworth 1869-1930. (1)SubjectCarboniferous - Forelle limestone; Satanka shale; Casper formation (1)Cretaceous - Mesaverde formation; Steele shale; Niobrara limestone; Benton shale; Cloverly formation; Fox Hills sandstone; Pierre shale; Morrison formation (1)Geology -- United States --Maps (1)
Geology -- Wyoming -- Maps (1)
Jurassic - Morrison formation; Sundance formation (1)
Neogene - Arikaree formation; Brule clay; Chadron sandstone (1)
Paleogene - Arikaree formation; Brule clay; Chadron sandstone (1)Permian - Chugwater formation (1)Pre-Cambrian - Sherman granite (1)Triassic - Chugwater formation (1)... View MoreDate Issued1910 (1)TypeBook (1)Image (1)Map (1)Has File(s)Yes (1)