; Limestone - white, wavy, nodular, algal, brecciated appearance,Limestone - massive, gray, weathers brown, Ottonosia abundant,Shale, blue,Limestone - buff, earthy, dense,Shale - blue, upper part with bryozoans, Derbya, Neospirifer,Limestone - gray, Myalina,Limestone - gray, cephalopods, Osagia abundant, myalina,