"Hillshrew College & Ambrose hills. There is no certainty where the basal beds of the Pentameros beds in the following section come in. Hence the coarse crinoidal limit we may come in in the lower part of the Pentameros section. Apparently, however, the crinoidal beds have a strong local westward dip here, Westward 25 mi., along the Danville pike there is a quarry S of the road with sheifeldasma with flat back wings partly thrust local rock. The overlying rocks should be the basal part of this zone lithologically but contains no Pentameros, if mi W, but N of Danville pike, is quarry with Pentamerus ce at top but not in underlying section. About 10 ft lower is blue cement me top with flat backed sheifeldasma. At quarry mentioned S of Danville pike the blue lo is underlaid by shaly clay beds as at RR quarry, but blue L here is the upper, On Danville pike. SW of Hillsboro. Pentameros! But not known. 15 ft - interval. 13 ft coarse crinoidal NW of College building N Cincinnati pike crinoidal L may correspond to lower part of Pentameros L section,