@misc{indiciaeae4e27a7fd5e,
  title = {Revisions to stratigraphic nomenclature of Jurassic and Cretaceous rocks of the Colorado Plateau},
  author = {Steven M. Condon and A. C. Huffman and Fred Peterson and W. M. Aubrey},
  year = {1988},
  doi = {10.3133/b1633ac},
  url = {https://pubs.usgs.gov/publication/b1633AC},
  note = {Source identifier: b1633AC}
}