@misc{indiciae9f4a81ec31ad,
  title = {Stratigraphic and sedimentologic studies of late Paleozoic strata in the Eagle Basin and northern Aspen Sub-basin, Northwest Colorado},
  author = {S. Y. Johnson},
  year = {1987},
  doi = {10.3133/ofr87286},
  url = {https://pubs.usgs.gov/publication/ofr87286},
  note = {Source identifier: ofr87286}
}