Field Notebook: CO 1955
Page 53
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
7,4, Sandy claystone + siltstone upper 4' chiefly crumbly sandy red clay green streaks, lower chiefly red stone) yellow white ss. 9,2 claystone red + green local sandy zones 1,0+ sandstone, yellow with local lenses up to 5'+ 12+ claystone, green with zones red slope wzsh, 25