@misc{indiciaec5ff8e73afaa,
  title = {Red beds of the Triassic Chugwater Group, southwestern Powder River basin, Wyoming},
  author = {V.V. Cavaroc and Romeo M. Flores},
  year = {1991},
  doi = {10.3133/b1917e},
  url = {https://pubs.usgs.gov/publication/b1917E},
  note = {Source identifier: b1917E}
}