bed goes out to south + stays out except for very small patches, till S. Platte area! 3) Most of beds over main clay can be seen here. Section down from X base + transition beds. 8.0t Sandstone, in slope, massive x bedfine. 1.8 As above 2.5 Silty gray shale with luminate silt and thin beds ss. 9.6 Sandstone fine gr, x bedded o-b. width, 5.3 Chiefly fine gr, loc avgillss with 0.2 zone clay with beat-clay zone top, in upper 0.2 and zone 0.6t silty clsty to avgill silt base. [believe this interval = Azketa clay 11.4 Sandstone fine gr x lum. 0.4 Avgill siltstone ptg 8.7 Sandstone fine gr, tab. X turn to thin bedded lower 1' shaly, 1.4 Shale, gray silty, shaly siltstone in lower 0.6 4.1 Sandstone, massive klem fin.gr 0.4 Shaley siltstn + silky sh 3.0 Sandstone, fine gr, massive to even bedded plant frags Main clay bed. Attitude base main clay N/SW . 64º E