@misc{indiciae123f2fe35ed3,
  title = {Uppermost Precambrian and lowest Cambrian rocks in southeastern Idaho, with contributions to Early Middle Cambrian faunal zones},
  author = {Steven S. Oriel and Frank C. Armstrong and W. H. Fritz and A. R. Palmer},
  year = {1971},
  doi = {10.3133/pp394},
  url = {https://pubs.usgs.gov/publication/pp394},
  note = {Source identifier: pp394}
}