Field Notebook: CO, WY 1955b
Page 61
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Como #4 - Sunday morning where road crosses N end of bluff in S1/2 sec 12, T 22N, R. 77W Thick Lytle-like SS N of road measured starting on most prominent pinnacle. From sandy yellow wash at base ledge E. 48.0 Sandstone, massive, X-low, weathrs light gray, is conglomeratic, chiefly in lower 20', some coxuse zones above. Chtagzt, is typical "Lytle". Itzs Fe-stained upper surface. D. 1.0+ Claystone, light greenish gray salty c 4.7 Sandstone, fine grained, gray-white, in beds up to 1.0+ with at least one greenish gray claystone perting 1.0 from base. SS weathrs yellowish to gray white. This unit 30