@misc{indiciaec9b04b716da2,
  title = {Molluscan paleontology of the lower Miocene Clallam Formation, northwestern Washington},
  author = {Warren O. Addicott},
  year = {1976},
  doi = {10.3133/pp976},
  url = {https://pubs.usgs.gov/publication/pp976},
  note = {Source identifier: pp976}
}