@misc{indiciae7c17e1fe9959,
  title = {Preliminary report on stratigraphy of the phosphatic shale member of the Phosphoria formation in Western Wyoming, southeastern Idaho, and northern Utah},
  author = {V.E. McKelvey},
  year = {1946},
  doi = {10.3133/ofr472},
  url = {https://pubs.usgs.gov/publication/ofr472},
  note = {Source identifier: ofr472}
}