Topics
stratigraphyOrganisation
PennsylvanianPlace
Author Institution: Ohio Department of Natural Resources, Division of Geological SurveyAn analysis of the historical development of the Pennsylvanian stratigraphic nomenclature, as used in Ohio, has helped define and clarify problems inherent in Ohio's stratigraphic nomenclature. Resolution of such problems facilitates further development of a useful stratigraphy and philosophy for mapping
Author Institution: Ohio Department of Natural Resources, Division of Geological Survey, Columbus 1
Author Institution: Department of Geology, University of AkronThe Navarre Till deposited by ice of t...
Author Institution: Ohio Department of Natural Resources, Division of Geological SurveyThe Grant Lak...
Author Institution: Ohio Department of Natural Resources, Division of Geological SurveyAn analysis o...
"11/2015."; Includes bibliographical references."Originally compiled in 1985, this chart is a digiti...
Author Institution: Indiana Geological Survey, Indiana University, Bloomington, Indian
Author Institution: Ohio University, Athens, Ohio and Ohio Division of Geological Survey, Columbus, ...
Author Institution: Ohio Division of Geological Survey, Fountain SquareSince its inception in 1837, ...
Author Institution: Geological Survey of Ohio, The Ohio State University, Columbus, Ohi
When the title Pennsylvanian was first proposed for the upper subdivision of the general Carbonic se...
Author Institution: Department of Geology, University of AkronThe clay mineralogy of three pre-Woodf...
Recent observations on the strata between the Lower and Middle Kittanning Coals in eastern Ohio indi...
Author Institution: Department of Geology, Ohio UniversityThis report summarizes the development of ...
Author Institution: Department of Geography and Geology, Kent State University, Kent, and Canton, Oh...
Reprinted from the Ohio Journal of Science, vol. 53, no. 1, pp. 1-13, January 1953
Author Institution: Ohio Department of Natural Resources, Division of Geological Survey, Columbus 1
Author Institution: Department of Geology, University of AkronThe Navarre Till deposited by ice of t...
Author Institution: Ohio Department of Natural Resources, Division of Geological SurveyThe Grant Lak...
Author Institution: Ohio Department of Natural Resources, Division of Geological SurveyAn analysis o...
"11/2015."; Includes bibliographical references."Originally compiled in 1985, this chart is a digiti...
Author Institution: Indiana Geological Survey, Indiana University, Bloomington, Indian
Author Institution: Ohio University, Athens, Ohio and Ohio Division of Geological Survey, Columbus, ...
Author Institution: Ohio Division of Geological Survey, Fountain SquareSince its inception in 1837, ...
Author Institution: Geological Survey of Ohio, The Ohio State University, Columbus, Ohi
When the title Pennsylvanian was first proposed for the upper subdivision of the general Carbonic se...
Author Institution: Department of Geology, University of AkronThe clay mineralogy of three pre-Woodf...
Recent observations on the strata between the Lower and Middle Kittanning Coals in eastern Ohio indi...
Author Institution: Department of Geology, Ohio UniversityThis report summarizes the development of ...
Author Institution: Department of Geography and Geology, Kent State University, Kent, and Canton, Oh...
Reprinted from the Ohio Journal of Science, vol. 53, no. 1, pp. 1-13, January 1953
Author Institution: Ohio Department of Natural Resources, Division of Geological Survey, Columbus 1
Author Institution: Department of Geology, University of AkronThe Navarre Till deposited by ice of t...
Author Institution: Ohio Department of Natural Resources, Division of Geological SurveyThe Grant Lak...
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