@misc{indiciaed9c72bfb31b3,
  title = {Earliest Phanerozoic or latest Proterozoic fossils from the Arabian Shield, Kingdom of Saudi Arabia},
  author = {Preston Cloud and S.M. Awramik and Karen Morrison and D.G. Hadley},
  year = {1979},
  doi = {10.3133/ofr791186},
  url = {https://pubs.usgs.gov/publication/ofr791186},
  note = {Source identifier: ofr791186}
}