National Geologic Map Database
General Information
- Title: The Cannonball marine member of the Lance formation of North and South Dakota and its bearing on the Lance-Laramie problem
- Author(s): Lloyd, E.R., and Hares, C.J.
- Publishing Organization: University of Chicago Press
- Series and Number: Journal of Geology v. 23, no. 6 [p. 523-547]
- Publication Date: 1915
- Map Scale: 1:1,760,000
- Cross Section: None
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