Field Notebook: WY, SD 1956
Page 29
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Sturgis- A. Addition to Sturgis section of 1955 In 1955 section Measuring up from base-obscured by slope wash + veg, below this, (25.0) uncorrected for dip Sandstone, fine-to med-grained, friable, with some local whitish streaks & x-laminar that took like acc. of hard white chystone grains. Loc & silicified band about 8' from bottom exposure. Weathers grayish white. Some intref. cyl of shell, ss chips. Chystony sandy & sandy clstn, gray, loc. stained reddish, numerous plant frags. 13