@misc{indiciae642ac19a244f,
  title = {Diatom stratigraphy of the Monterey Formation and related rocks, San Jose 30' by 60' Quadrangle, California},
  author = {J.A. Barron},
  year = {1989},
  doi = {10.3133/ofr89565},
  url = {https://pubs.usgs.gov/publication/ofr89565},
  note = {Source identifier: ofr89565}
}