@misc{indiciae012a564a6a6d,
  title = {Stratigraphy, paleontology, and geology of the central Santa Cruz Mountains, California Coast Ranges},
  author = {Joseph C. Clark},
  year = {1981},
  doi = {10.3133/pp1168},
  url = {https://pubs.usgs.gov/publication/pp1168},
  note = {Source identifier: pp1168}
}