@misc{indiciae7558ff3bad2a,
  title = {Depositional environments of a coal-bearing section in the Upper Cretaceous Mesaverde Group, Routt County, Colorado},
  author = {Thresa M. Gaffke},
  year = {1979},
  doi = {10.3133/ofr791669},
  url = {https://pubs.usgs.gov/publication/ofr791669},
  note = {Source identifier: ofr791669}
}