W-23 Weehinkle divide section, Missouri. Buttes gwd., cent.: SE¼ SW¼ sec. 28, T 53 N, R. 66 W. Local small bluff on W side gulch trib. to Left Wind duzinae Starts in lower sandstone of Fall River and goes downward with only local offsets to touches to massive coarse qltc lktol. Grass roots 8.0 Sandstone, thin bedded, fine- grained buff to yellowish gry. Some shly plugs lower foot. Lower 21.0t forms ledge, upper y chiefly in wash with 0.4 Fe impreg cop. 1.4 Interbedded, siltstone, silty gry sh. and fine-gr. ss in thin beds. Weth. platy forzs 0.9 Siltstone with some silty, shly, laminated black clayey siltst. and white silt; some thin beds silt. Ferrugine Fall River → Fuson-Lktol 2.5 Siltstone, grading downward to silty claysfone, light gray with yellow stzin. Bzszl. t.o is very yellow, locally fervyg. has Fe specks. 19