@misc{indiciae78c80c658e8d,
  title = {Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1897},
  author = {Fred Boughton Weeks},
  year = {1898},
  doi = {10.3133/b156},
  url = {https://pubs.usgs.gov/publication/b156},
  note = {Source identifier: b156}
}