@misc{indiciae9c379a14286f,
  title = {The Miocene Topanga group of southern California — A 100-year history of changes in stratigraphic nomenclature},
  author = {Russell H. Campbell and Thane H. McCulloh and John G. Vedder},
  year = {2007},
  doi = {10.3133/ofr20071385},
  url = {https://pubs.usgs.gov/publication/ofr20071385},
  note = {Source identifier: ofr20071385}
}