"Hillston Condensed section 30? Hillston 20. 157 1/2 P { 11 ft Black bituminous shaly l. + Pentamerus - 146 1/2 61 26 ft Covered, 24 ft exposed at RR quarry = Pentamerus beds, -96 1/2 Q-3 ft shale with flat backed Streptelasma -98 1/2 { 3 1/2 ft Massive l. + Wabynites maximus 3 ft limestone + shale interbedded 10 ft, Mississippian l., chalc. 2 ft Large Fossils Collected, R 2 3/4 ft Massive l. Very irregularly bedded 72 1/2 6 1/2 ft Well bedded + laminated cherty shaly l. Tremella -66 5 ft Covered - S 1/2 Walnut St. -61 13 ft Coarse Crinoidal in part - covered by Walnut St.-48 7 1/2 ft additional at Bishu dam) Massive l, S- 1/2 ft Partly crinoidal l. Ripple marking { exposed also 10 ft interval. S 1/2 Walnut* at Bishu dam T - 1/2 ft Whitfieldella, iogen daga, 20 ft chiefly its matrix ark. 48 U- 1/2 ft Whitfieldella cc. 6 9 ft brownish l. massive O 62 ft Crab Orchard Clay 3 1/2 ft O agyrin 5 ft foraminifera cherts with lower 1/2 strongly crinkled 5 ft strata have marked layers.