@misc{indiciae5a6f37099216,
  title = {Sedimentology of Upper Cretaceous and Paleocene coal-bearing regressive sequences, Williston Basin, Montana},
  author = {R. M. Flores},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/70186572},
  note = {Source identifier: 70186572}
}