@misc{indiciaec31bdf23f84e,
  title = {Geologic Age Log, Murphy Corporation, No. 1 East Poplar Unit, Roosevelt Co., Montana},
  author = {Reuben James Paleontological Data by Ross and J. E. Smedley and J.M. Berdan and D. Dunkle and Constance L. Nieschmidt and Reuben James Ross},
  year = {1953},
  doi = {10.3133/ofr53146},
  url = {https://pubs.usgs.gov/publication/ofr53146},
  note = {Source identifier: ofr53146}
}