@misc{indiciaefe36d3229fe4,
  title = {Middle and Late Ordovician solitary rugose corals of the Cincinnati Arch region},
  author = {R.J. Elias},
  year = {1983},
  doi = {10.3133/pp1066n},
  url = {https://pubs.usgs.gov/publication/pp1066N},
  note = {Source identifier: pp1066N}
}