@misc{indiciae4b07acc7d4fb,
  title = {Cretaceous paleogeography of southeastern Arizona and adjacent areas},
  author = {Philip Thayer Hayes},
  year = {1970},
  doi = {10.3133/pp658b},
  url = {https://pubs.usgs.gov/publication/pp658B},
  note = {Source identifier: pp658B}
}