Dickinson County Sec. 36, T. 14 S., R. 4 E

1 3/4 mi. E of Woodbine Measured By M.K. Elias, 1932 Remarks: IV-1
	Unit No. Description Thickness   Cresswell Limestone Member   33 Limestone, with band of flint nodules near the base 2 ft. 32 Limestone with few scattered flint nodules. Numerous echinoid remains, also Derbya 4 ft.   Grant Shale Member   31 Covered 12.5 ft.   Stovall Limestone Member   30 Limestone largely replaced by flint, with Dictyoclostus, Pinna, bryozoa, Myalina, few Derbya, Composita, echinoid and crinoid remains 2.4 ft. - (Note: 1 1/2 mi. SW of Woodbine, below the Stovall limestone is exposed mudstone, 1' thick, with Myalina, Allorisma, and crinoid joints, and below this bed 1' thick calcareous shale with numerous Derbya and crinoid joints     Gage Shale Formation   29 Covered 4.5 ft. 28 Shale, gray 3 ft. 27 Limestone, greenish-gray, splittery 1 ft. 26 Shale, green, with net of calcareous veinlets 5.5 ft. 25 Shale, purple 0.5 ft. 24 Shale, green 0.2 ft. 23 Shale, maroon 0.3 ft. 22 Shale, mottled, purple and green 0.2 ft. 21 Shale, maroon 2.2 ft. 20 Shale, green 0.1 ft. 19 Shale, maroon 1 ft. 18 Mudstone, green 0.2 ft. 17 Shale, maroon to red, occasionally green spots and breccias 13.5 ft. 16 Limestone, knotty, brecciated, crystalline, gray, yellow and pink, cavernous 1.5 ft. 15 Shale, mottled, green and pink 4.5 ft. 14 Shale, chalky, light-gray 1 ft. 13 Shale, gray, calcareous to "box work" 1 ft. 12 Limestone, yellow-gray, with small Murchisonia and microfauna (?) 1 ft. 11 Shale, chalky, yellow-gray 2 ft.   Towanda Limestone Formation   10 Limestone, rusty gray, splittery porous, with Murchisonia and microfauna (?) 1.2 ft. 9 Shale, gray 0.9 ft. 8 Mudstone, rusty-gray, porous, with Murchisonia and microfauna (?) 1 ft. 7 Shale, calcareous, rusty-gray, porous 1 ft. 6 Limestone, light gray, flaggy, cavernous near the top 1.5 ft. 5 Shale, calcareous 0.5 ft. 4 Limestone, light gray, splittery 2.5 ft. 3 Shale, gray, rusty 1.4 ft. 2 Limestone, gray, banded 0.1 ft.   Holmesville Shale Members   1 Shale, rusty gray 1 ft.
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