@misc{indiciae5db88def15c8,
  title = {Physical stratigraphy and trilobite biostratigraphy of the Carrara Formation (Lower and Middle Cambrian) in the southern Great Basin},
  author = {Allison R. Palmer and Robert B. Halley},
  year = {1979},
  doi = {10.3133/pp1047},
  url = {https://pubs.usgs.gov/publication/pp1047},
  note = {Source identifier: pp1047}
}