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Montrose Chert Member
|category4=Mammoth Cave Limestone Megagroup |category6=Keokuk Limestone

3 KB (348 words) - 22:36, 18 January 2017
Keokuk Limestone
|category4=Mammoth Cave Limestone Megagroup |category6=Keokuk Limestone

4 KB (577 words) - 22:33, 18 January 2017
Warsaw Shale
|category4=Mammoth Cave Limestone Megagroup |tree1=Mammoth Cave Limestone Megagroup

4 KB (501 words) - 22:21, 18 January 2017
Burlington Limestone
|category4=Mammoth Cave Limestone Megagroup |category6=Limestone

6 KB (811 words) - 22:41, 18 January 2017
Bilyeu Member
|category4=Mammoth Cave Limestone Megagroup |tree1=Mammoth Cave Limestone Megagroup

2 KB (303 words) - 22:26, 18 January 2017
State Pond Member
|category4=Mammoth Cave Limestone Megagroup |tree1=Mammoth Cave Limestone Megagroup

2 KB (285 words) - 22:51, 18 January 2017
Borden Siltstone
|category4=Mammoth Cave Limestone Megagroup |tree1=Mammoth Cave Limestone Megagroup

5 KB (674 words) - 16:18, 22 October 2019
Valmeyeran Series
|category4=Mammoth Cave Limestone Megagroup |tree1=Mammoth Cave Limestone Megagroup

6 KB (819 words) - 22:40, 17 January 2017
Mississippian Subsystem
...ndbook of Illinois Stratigraphy: Illinois State Geological Survey Bulletin 95, 261 p. In earlier reports these strata were called "Carboniferous limestone," or "Lower Carboniferous" (Worthen, 1866) to differentiate them from the u

10 KB (1,390 words) - 15:54, 13 January 2017

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