National Geologic Map Database
General Information
- Title: Fossil distribution across the Middle-Upper Devonian boundary, Portage and Logan Canyons, north-central Utah
- Author(s): Williams, J.S.
- Publishing Organization: Geological Society of America
- Series and Number: Bulletin v. 84 no. 5 [p. 1699-1703]
- Publication Date: 1973
- Map Scale: 1:1,267,200
- Cross Section: Yes
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