@misc{indiciae08b7606f02ff,
  title = {Distribution and stratigraphic correlation of upper Paleocene and lower Eocene fossil mammal and plant localities of the Fort Union, Willwood, and Tatman formations, southern Bighorn Basin, Wyoming},
  author = {T. M. Bown and K.D. Rose and E.L. Simons and S.L. Wing},
  year = {1994},
  doi = {10.3133/pp1540},
  url = {https://pubs.usgs.gov/publication/pp1540},
  note = {Source identifier: pp1540}
}