@misc{indiciae07db2ca92fd1,
  title = {Pennsylvanian and Permian stratigraphy of the northern Argus Range and Darwin Canyon area, California},
  author = {Paul Stone and Calvin H. Stevens and Robert T. Magginetti},
  year = {1987},
  doi = {10.3133/b1691},
  url = {https://pubs.usgs.gov/publication/b1691},
  note = {Source identifier: b1691}
}