@misc{indiciae59bed24bc3a2,
  title = {The Permian and Triassic Seven Devils Group, western Idaho and northeastern Oregon},
  author = {Tracy L. Vallier},
  year = {1977},
  doi = {10.3133/b1437},
  url = {https://pubs.usgs.gov/publication/b1437},
  note = {Source identifier: b1437}
}