@misc{indiciae1bbfcda3ed2f,
  title = {Petrographic Descriptions of Selected Rock Specimens From the Meade Peak Phosphatic Shale Member, Phosphoria Formation (Permian), Southeastern Idaho},
  author = {Edward A. Johnson and Richard I. Grauch and James R. Herring},
  year = {2007},
  doi = {10.3133/sir20075223},
  url = {https://pubs.usgs.gov/publication/sir20075223},
  note = {Source identifier: sir20075223}
}