@misc{indiciae18f877e22e76,
  title = {Measured sections of the Browns Park Formation (Miocene) in Moffat County, Colorado, 1980},
  author = {Stanley J. Luft and William L. Thoen},
  year = {1981},
  doi = {10.3133/ofr81171},
  url = {https://pubs.usgs.gov/publication/ofr81171},
  note = {Source identifier: ofr81171}
}