@misc{indiciae47533a0f24bb,
  title = {Cretaceous planktic foraminiferal biostratigraphy of the Calera Limestone, Northern California, USA},
  author = {W.V. Sliter},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70021264},
  note = {Source identifier: 70021264}
}