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Template:Chronostratigraphy of Kentucky
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Wikipedia
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t
e
Chronostratigraphy
of
Kentucky
Ph
Pz
C
M
Viséan
Paoli Formation
D
Upper
New Albany Shale
Ohio Shale
Chattanooga Shale
Middle
Sellersburg Limestone
Jeffersonville Limestone
Boyle Formation
Lower
Clear Creek Formation
Back Bone Formation
Grassy Knob Formation
Flat Gap Formation
Onondaga Limestone
Oriskany Formation
Helderburg Group
S
Ludlow
Ludfordian
Louisville Limestone
Gorstian
Louisville Limestone
Wenlock
Homerian
Laurel Formation
Louisville Limestone
Waldron Shale
Sheinwoodian
Bisher Formation
Laurel Formation
Osgood Formation
Llandovery
Telychian
Alger Shale
Brassfield Formation
Crab Orchard Formation
Drowning Creek Formation
Noland Formation
Osgood Formation
Aeronian
Brassfield Formation
Crab Orchard Formation
Drowning Creek Formation
Noland Formation
Rhuddanian
Brassfield Formation
Drowning Creek Formation
O
Upper
Katian
Kope Formation
Lexington Limestone
Sandbian
Lexington Limestone
Tyrone Formation
Maquoketa Shale
Middle
Darriwilian
St. Peter Sandstone
Wells Creek Formation
Lower
Tremadocian
Gunter Sandstone
Є
Furongian
Paibian
Eau Claire Formation
Mt. Simon Sandstone