@misc{indiciae3725fad8e49c,
  title = {Geologic history and palynologic dating of Paleocene deposits, western Rock Springs uplift, Sweetwater County, Wyoming},
  author = {M.A. Kirschbaum and S.N. Nelson},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70013696},
  note = {Source identifier: 70013696}
}