@misc{indiciae181b0fd41dc1,
  title = {Algae reefs and oolites of the Green River formation},
  author = {W. H. Bradley},
  year = {1929},
  doi = {10.3133/pp154g},
  url = {https://pubs.usgs.gov/publication/pp154G},
  note = {Source identifier: pp154G}
}