@misc{indiciaed5fa04723b4b,
  title = {Paleontologic correlations in northern part of Naval Petroleum Reserve No. 4, 1949},
  author = {H. R. Bergquist},
  year = {1954},
  doi = {10.3133/ofr5420},
  url = {https://pubs.usgs.gov/publication/ofr5420},
  note = {Source identifier: ofr5420}
}