@misc{indiciae29098fb49963, title = {Stratigraphic sections of the Phosphoria formation measured and sampled in 1952}, author = {Thomas McGiffin Cheney and R.P. Sheldon and E. R. Cressman and R.A. Smart and L.D. Carswell}, year = {1953}, doi = {10.3133/ofr5336}, url = {https://pubs.usgs.gov/publication/ofr5336}, note = {Source identifier: ofr5336} }