@misc{indiciae7208231ff9e4,
  title = {Lexicon of new formal geologic names of the United States, 1976-1980},
  author = {Gwendolyn Werth Luttrell and Marilyn L. Hubert and Virginia M. Jussen},
  year = {1986},
  doi = {10.3133/b1564},
  url = {https://pubs.usgs.gov/publication/b1564},
  note = {Source identifier: b1564}
}