@misc{indiciae4d935c86b371,
  title = {Stratigraphic sections of the phosphoria formation, 1953},
  author = {Roger Warren Swanson and Louis Duncan Cardwell and Richard Porter Sheldon and T. M. Cheney},
  year = {1956},
  doi = {10.3133/cir375},
  url = {https://pubs.usgs.gov/publication/cir375},
  note = {Source identifier: cir375}
}