@misc{indiciae538fee56297b,
  title = {Sedimentologic and stratigraphic framework of the upper part of the Fort Union Formation, western Powder River basin, Wyoming},
  author = {J. N. Weaver and R. M. Flores},
  year = {1987},
  doi = {10.3133/mf1929},
  url = {https://pubs.usgs.gov/publication/mf1929},
  note = {Source identifier: mf1929}
}