@misc{indiciaef6383daaede2,
  title = {Systematic review of our present knowledge of fossil insects, including myriapods and arachnids},
  author = {Samuel Hubbard Scudder},
  year = {1886},
  doi = {10.3133/b31},
  url = {https://pubs.usgs.gov/publication/b31},
  note = {Source identifier: b31}
}