@misc{indiciae89c3654e9af5,
  title = {Conodonts of the western Paleozoic and Triassic belt, Klamath Mountains, California and Oregon},
  author = {William P. Irwin and Bruce R. Wardlaw and T.A. Kaplan},
  year = {1983},
  url = {https://pubs.usgs.gov/publication/70197826},
  note = {Source identifier: 70197826}
}