@misc{indiciae6946eb44d2ef,
  title = {Magnetostratigraphy of the Eocene-Oligocene San Lorenzo and Vaqueros Formations, Santa Cruz Mountains, California: Implications for California biostratigraphic zonations},
  author = {D.R. Prothero and Joey Sutton and E. E. Brabb},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/70197599},
  note = {Source identifier: 70197599}
}