@misc{indiciae5a5ecd480a1d,
  title = {Age and correlation of the Calera Limestone in the Permanente terrane of northern California},
  author = {William V. Sliter and Mary McGann},
  year = {1992},
  doi = {10.3133/ofr92306},
  url = {https://pubs.usgs.gov/publication/ofr92306},
  note = {Source identifier: ofr92306}
}