@misc{indiciae79f0bb3539bb,
  title = {The Supai Group; subdivision and nomenclature},
  author = {Edwin Dinwiddie McKee},
  year = {1975},
  doi = {10.3133/b1395j},
  url = {https://pubs.usgs.gov/publication/b1395J},
  note = {Source identifier: b1395J}
}