Field Notebook: CO, WY 1955b
Page 87
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Laramic area - resumo Top ss - Muddy, in locally. Shale - Thurman - no adequate section of this. Obscured except for hand zones. SW Laramia has cele. cones + pretty beds with I. comanchezns fauna, on W side Sheep Mt. has considerable ss in lower 1/2, incl 1 massive bed. Plainview equiv. - Variable unit in which shale-sand ratio most variable, commonly with basal cgl. Disconfi - Commonly cluvzat divm between brown + buff ss, with elk shale, and light gray white ss + ver beds. No exceptions seen. Variegated zone. Has pebbles near top, local calc ss or limy cons beds, and local chert lenses Lytle-equiv. Typical but sandy, dominantly + coarse 43