@misc{indiciae7157139fea95,
  title = {Cretaceous ammonites from the lower part of the Matanuska Formation, southern Alaska},
  author = {David Lawrence Jones and Arthur Grantz},
  year = {1967},
  doi = {10.3133/pp547},
  url = {https://pubs.usgs.gov/publication/pp547},
  note = {Source identifier: pp547}
}