@misc{indiciae384e5671bba9,
  title = {Lower Tertiary crinoids from northwestern Oregon},
  author = {R.C. Moore and H.E. Vokes},
  year = {1953},
  doi = {10.3133/pp233e},
  url = {https://pubs.usgs.gov/publication/pp233E},
  note = {Source identifier: pp233E}
}