@misc{indiciae41d4a8a32670, title = {Preliminary report on and measured sections of the Middle Jurassic Entrada Sandstone and Wanakah Formation near Placerville, southwestern Colorado}, author = {B.A. Steele}, year = {1985}, doi = {10.3133/ofr85446}, url = {https://pubs.usgs.gov/publication/ofr85446}, note = {Source identifier: ofr85446} }