@misc{indiciaeb96ebc762f19,
  title = {Geologic Age Log, Shell Oil Company, No. 1 NPRR, Dawson Co., Montana},
  author = {Reuben James Paleontological Data by Ross and Robert Paul et al. General Title by Kunkel and Constance L. Nieschmidt and Reuben James Ross},
  year = {1953},
  doi = {10.3133/ofr53147},
  url = {https://pubs.usgs.gov/publication/ofr53147},
  note = {Source identifier: ofr53147}
}