@misc{indiciae29b6397ed0bc,
  title = {Stratigraphy and origin of the Triassic Moenkopi Formation and related strata in the Colorado Plateau region, with a section on sedimentary petrology},
  author = {John H. Stewart and F. G. Poole and R. F. Wilson and R. A. Cadigan},
  year = {1972},
  doi = {10.3133/pp691},
  url = {https://pubs.usgs.gov/publication/pp691},
  note = {Source identifier: pp691}
}