@misc{indiciaea9dfc2f29eb2,
  title = {Biostratigraphic data from Upper Cretaceous formations-eastern Wyoming, central Colorado, and northeastern New Mexico},
  author = {E.A. Merewether and W. A. Cobban and J. D. Obradovich},
  year = {2011},
  doi = {10.3133/sim3175},
  url = {https://pubs.usgs.gov/publication/sim3175},
  note = {Source identifier: sim3175}
}