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• Historical:Chouteau Limestone
  |tree1=Mammoth Cave Limestone Megagroup |tree2=Chouteau Limestone
  5 KB (632 words) - 21:49, 18 January 2017
• Historical:Grand Tower Limestone
  |tree1=Hunton Limestone Megagroup |tree2=Grand Tower Limestone
  5 KB (722 words) - 17:33, 9 January 2017
• Historical:Devonian System
  ...the Devonian formations of Illinois have been discussed by Weller (1944b), Cooper (1944), and Collinson et al. (1967a, b). ...y was placed as low as the top of the Cedar Valley Limestone or the Lingle Limestone, thus putting nearly all the New Albany Shale Group into the Mississippian
  9 KB (1,405 words) - 20:41, 5 January 2017
• Misenheimer Shale Member
  |category4=Hunton Limestone Megagroup |tree1=Hunton Limestone Megagroup
  3 KB (407 words) - 17:44, 11 January 2017
• Devonian System
  ...y was placed as low as the top of the Cedar Valley Limestone or the Lingle Limestone, thus putting nearly all the New Albany Shale Group into the Mississippian ...Middle Series, with the underlying Silurian carbonates, compose the Hunton Limestone Megagroup, whereas the overlying clastic rocks form the basal part of the K
  10 KB (1,478 words) - 17:18, 11 January 2017
• Chouteau Limestone
  |category4=Mammoth Cave Limestone Megagroup |tree1=Mammoth Cave Limestone Megagroup
  5 KB (703 words) - 23:00, 18 January 2017
• Grand Tower Limestone
  |category4=Hunton Limestone Megagroup |category6=Grand Tower Limestone
  6 KB (817 words) - 19:34, 22 October 2019
• Historical:Pennsylvanian System
  ..., and distribution of four basic lithologies-- sandstone, shale, coal, and limestone. Adjacent formations that have closely related lithologic characteristics a (Cooper, 1946) used Midcontinent terms, but the correlations were not definitive an
  24 KB (3,468 words) - 22:19, 19 January 2017
• Historical:Pennsylvanian Subsystem
  ..., and distribution of four basic lithologies-- sandstone, shale, coal, and limestone. Adjacent formations that have closely related lithologic characteristics a (Cooper, 1946) used Midcontinent terms, but the correlations were not definitive an
  24 KB (3,468 words) - 16:01, 20 January 2017
• Pennsylvanian Subsystem
  ..., and distribution of four basic lithologies-- sandstone, shale, coal, and limestone. Adjacent formations that have closely related lithologic characteristics a (Cooper, 1946) used Midcontinent terms, but the correlations were not definitive an
  24 KB (3,539 words) - 16:05, 20 January 2017

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