@misc{indiciaeaa11997466f4,
  title = {A review of depositional aspects and a guide to Paleocene coal-bearing sequences, Powder River Basin},
  author = {Romeo M. Flores and Peter D. Warwick and T.A. Moore},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70194833},
  note = {Source identifier: 70194833}
}