@misc{indiciae60e63e35543d,
  title = {A Devonian/Carboniferous conodont database documentation and user's manual},
  author = {Ronald R. Charpentier and Charles A. Sandberg},
  year = {1992},
  doi = {10.3133/ofr92273b},
  url = {https://pubs.usgs.gov/publication/ofr92273B},
  note = {Source identifier: ofr92273B}
}