@misc{indiciae47cc481995ff,
  title = {Fluvial-deltaic sedimentation and stratigraphy of the ferron sandstone},
  author = {P.B. Anderson and T.C. Chidsey and Thomas A. Ryer},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70019921},
  note = {Source identifier: 70019921}
}