@misc{indiciaef455c0d05521,
  title = {Measured section of the Pennsylvanian Hermosa Group near Ouray, Colorado},
  author = {K. J. Franczyk},
  year = {1993},
  doi = {10.3133/ofr93712},
  url = {https://pubs.usgs.gov/publication/ofr93712},
  note = {Source identifier: ofr93712}
}