@misc{indiciae81fb2dd58573,
  title = {Revised Miocene and Pliocene diatom biostratigraphy of Upper Newport Bay, Newport Beach, California},
  author = {J.A. Barron},
  year = {1976},
  doi = {10.1016/0377-8398(76)90004-9},
  url = {https://pubs.usgs.gov/publication/70011175},
  note = {Source identifier: 70011175}
}