@misc{indiciae8560072c0194,
  title = {Location and age of foraminifer samples examined by Chevron Petroleum Company paleontologists from more than 2,500 oil test wells in California},
  author = {Earl E. Brabb},
  year = {2011},
  doi = {10.3133/ofr20111262},
  url = {https://pubs.usgs.gov/publication/ofr20111262},
  note = {Source identifier: ofr20111262}
}