@misc{indiciaeb71cd6fa79c2,
  title = {Equatorial origin for Lower Jurassic radiolarian chert in the Franciscan Complex, San Rafael Mountains, southern California},
  author = {J.T. Hagstrum and B.L. Murchey and R.S. Bogar},
  year = {1996},
  doi = {10.1029/95jb02854},
  url = {https://pubs.usgs.gov/publication/70019353},
  note = {Source identifier: 70019353}
}