@misc{indiciaec86beb1266e8,
  title = {Slade and Paragon formations; new stratigraphic nomenclature for Mississippian rocks along the Cumberland Escarpment in Kentucky},
  author = {Frank R. Ettensohn and C.R. Rice and G. R. Dever and D.R. Chesnut},
  year = {1984},
  doi = {10.3133/b1605b},
  url = {https://pubs.usgs.gov/publication/b1605B},
  note = {Source identifier: b1605B}
}