National Geologic Map Database
General Information
- Title: New graptolite discovery indicates Lower Ordovician rocks in southwestern Brooks Range
- Author(s): Tailleur, I.L., Hamilton, W.B., Mayfield, C.F., and Pessel, G.H.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 975 [p. 64]
- Publication Date: 1975
- Map Scale: 1:16,091,109
- Cross Section: None
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