@misc{indiciaed469d1f418f2,
  title = {Progress report of microfossil investigations, Naval Petroleum Reserve No. 4, 1948},
  author = {H.N. Loeblich},
  year = {1954},
  doi = {10.3133/ofr54170},
  url = {https://pubs.usgs.gov/publication/ofr54170},
  note = {Source identifier: ofr54170}
}