@misc{indiciae06a3bfb4b394,
  title = {Eocene and Oligocene larger foraminifera from the Panama Canal Zone and vicinity},
  author = {W. Storrs Cole},
  year = {1952},
  doi = {10.3133/pp244},
  url = {https://pubs.usgs.gov/publication/pp244},
  note = {Source identifier: pp244}
}