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You searched for: Holding Location B-WELLS Remove constraint Holding Location: B-WELLS Publisher Indiana. Department of Geology and Natural Resources Remove constraint Publisher: Indiana. Department of Geology and Natural Resources Subject Geographic Subject: Indiana Remove constraint Subject: Geographic Subject: Indiana Subject Topical Subject: Geology, Stratigraphic--Ordovician Remove constraint Subject: Topical Subject: Geology, Stratigraphic--Ordovician

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  • Tanner's Creek section
  • A map of the counties of Dearborn, Ohio, Switzerland, Jefferson and Ripley showing the location of sections and collecting localities and the boundary between the Ordovician and Silurian systems
  • The zero of all these sections is the level of the Ohio River
  • A series of sections from Madison to Richmond, Indiana : showing the horizon of the base of the Saluda formation