@misc{indiciae8918989dd84d,
  title = {Stratigraphic sections of the Phosphoria formation measured and sampled in 1951},
  author = {Thomas McGiffin Cheney and J.A. Peterson and M.A. Warner and R.A. Smart and R.G. Waring and R.P. Sheldon},
  year = {1952},
  doi = {10.3133/ofr5223},
  url = {https://pubs.usgs.gov/publication/ofr5223},
  note = {Source identifier: ofr5223}
}