@misc{indiciae8eb1948cad8e,
  title = {Middle Devonian rugose corals of the central Great Basin},
  author = {Charles Warren Merriam},
  year = {1973},
  doi = {10.3133/pp799},
  url = {https://pubs.usgs.gov/publication/pp799},
  note = {Source identifier: pp799}
}