Dickinson County Sec. 24, T. 15 S., R. 4 E

Center of eastern line Measured By M.K. Elias, 1932 Remarks: V-5
	Unit No. Description Thickness   Luta Limestone Member   15 Shale, calcareous, splittery 1 ft. 14 Mudstone, splittery 0.5 ft. 13 Mudstone, flaggy 1.2 ft. 12 Mudstone, splittery 1.3 ft.   Cresswell Limestone Member   11 Limestone, massive 5 ft.   Grant Shale Member   10 Shale, somewhat calcareous, with Derbya and Composita 1.5 ft. 9 Shale 1.7 ft. 8 Shale, calcareous to mudstone, with Derbya, Composita, and Myalina 0.8 ft. 7 Shale, calcareous, with a few Allorisma 2 ft. 6 Shale, calcareous, with a few Derbya 2 ft. 5 Shale, calcareous, with Derbya, Dictyoclostus, Composita, and crinoid joints 1.5 ft. 4 Shale, calcareous, with Allorisma 1.5 ft. 3 Shale, calcareous 1 ft. 2 Shale, calcareous 1 ft.   Stovall Limestone Member   1 Limestone, almost entirely replaced by flint 1 ft.
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