@misc{indiciae858764d9badd,
  title = {Members of the Borden Formation (Mississippian) in north-central Kentucky},
  author = {R.C. Kepferle},
  year = {1971},
  doi = {10.3133/b1354b},
  url = {https://pubs.usgs.gov/publication/b1354B},
  note = {Source identifier: b1354B}
}