Field Notebook: SD, WY 1981
Page 25
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
small irons? cones with fossils (conulites) big ones have few fossils. 4/4' covered slope, looks sandy, light sandy soil; concretion layer of large sandy soplite czps top. This appears to be highest ridge in area, long dipslope N into main valley.