@misc{indiciaec9aa810db533,
  title = {Middle Triassic molluscan fossils of biostratigraphic significance from the Humboldt Range, northwestern Nevada},
  author = {Norman J. Silberling and K. M. Nichols},
  year = {1982},
  doi = {10.3133/pp1207},
  url = {https://pubs.usgs.gov/publication/pp1207},
  note = {Source identifier: pp1207}
}