@misc{indiciaef92f79b46679,
  title = {Data on depths to the upper Mya zone of the San Joaquin Formation in the Kettleman City area, San Joaquin Valley, California},
  author = {R. W. Page},
  year = {1981},
  doi = {10.3133/ofr81699},
  url = {https://pubs.usgs.gov/publication/ofr81699},
  note = {Source identifier: ofr81699}
}