@misc{indiciae1b9d50ff4e21,
  title = {Digital coordinates and age of more than 13,000 foraminifers samples collected by Chevron Petroleum geologists in California},
  author = {William T. Malmblorg and William B. West and Earl E. Brabb and John M. Parker},
  year = {2008},
  doi = {10.3133/ofr20081187},
  url = {https://pubs.usgs.gov/publication/ofr20081187},
  note = {Source identifier: ofr20081187}
}