 Burlington FM, Cave Site, Springfield, MO; Mississipian |
 Burlington Limestone; Mediapolis, IA; Mississipian |
 Burlington Limestone; Mediapolis, IA; Mississippian |
 Derby, IN; Bone-Bed |
 Derby, IN; Psammodus |
 Derby, IN; Zangryl |
 Fort Payne Limestone; Mt. Vernon, KY; Mississippian |
 Harrodsburg FM, Harrodsburg, IN; Mississippian |
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 Muldraugh FM, Vulcan Quarry, Elizabethtown, KY; Mississippian |
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