@misc{indiciae5809b7e7278d,
  title = {Late Paleozoic Gastropoda from northern Alaska},
  author = {E. L. Yochelson and J.T. Dutro},
  year = {1960},
  doi = {10.3133/pp334d},
  url = {https://pubs.usgs.gov/publication/pp334D},
  note = {Source identifier: pp334D}
}