Cannabis Ruderalis

Louisville Limestone
Stratigraphic range: Homerian - Ludfordian[1]
TypeFormation
UnderliesJeffersonville Limestone and Wabash Formation
OverliesWaldron Shale
Location
RegionIndiana, Kentucky, and Ohio
CountryUnited States

The Louisville Limestone is a geologic formation in Ohio. It preserves fossils dating back to the Silurian period.

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