@misc{indiciae42ca786adec7,
  title = {Late Bajocian ammonites from southern Alaska},
  author = {R. W. Imlay},
  year = {1982},
  doi = {10.3133/pp1189},
  url = {https://pubs.usgs.gov/publication/pp1189},
  note = {Source identifier: pp1189}
}