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Mississippian formations in Illinois
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West Virginia
Subcategories
This category has the following 13 subcategories, out of 13 total.
'
West Baden Group (geology)
(2 C)
B
Bethel Formation
(1 C)
Big Clifty Sandstone
(2 C, 5 F)
Borden Formation
(11 C, 91 F)
Burlington Limestone
(3 C, 3 F)
F
Fern Glen Formation
(1 C)
G
Glen Dean Formation
(4 C, 11 F)
H
Hannibal Shale
(1 C, 1 F)
M
Menard Formation
(1 C)
S
Salem Limestone
(3 C, 4 F)
St. Louis Limestone
(6 C, 8 F)
Ste. Genevieve Limestone
(9 C, 19 F)
W
Warsaw Formation
(1 C, 1 F)