@misc{indiciaecd70ebfd61e8,
  title = {Some western American Cenozoic gastropods of the genus Nassarius},
  author = {W.O. Addicott},
  year = {1965},
  doi = {10.3133/pp503b},
  url = {https://pubs.usgs.gov/publication/pp503B},
  note = {Source identifier: pp503B}
}