soft ss weathers yellowish. Some fine soft silty beds in lower part, loc. Some sh, clsty at very top disconformity 6.0 Sandstone massive, bru weth, fine to med. with loc. pebbles at base 2d 2" + lrg cl, coarse on top. Offset to Canyon mouth for measurement Skyline, Glenclion + Dakota struts E wall just where Lytle goes under wash to S. Here Lytle is gray white, calcic, soft with czrb, x lamination + pockets locally. Top Lytle on up. B(1) 20.0 Sandstone, cross-bedded, fine to coarse-grained, calcic at base locally. Lies in irregular channels cut in Lytle + various consid. in thickness. B(2) 0.3 DK gray argill. siltstone, czrb Z,