HARTLAND SHALE MEMBER 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 LINCOLN LIMESTONE MEMBER GREENHORN LIMESTONE HARTLAND SHALE MEMBER GREENHORN LIMESTONE JETMORE CHALK MEMBER PFEIFER MEMBER CARLILE SHALE FAIRPORT CHALK MBR. Soil 52 51 50 49 48 x-7 47 46 45 44 Shell rocks 43 42 # 6 foratus 41 # 5 dolostus 40 HARTLAND SHALE MEMBER # 3 pictus # 2 belowti 15 10 5 Feet Figure 9.- Graphic column of rocks ex- posed at Stop 2, center west line sec. 18, T 13 S, R 12 W, Russell County, Kansas. Section measured by Donald E. Hattin and assistants, 1962, 1964. For explanation of this and subsequent graphic columns, see Figure 8. 33