@misc{indiciae9c1863bc7fb6,
  title = {Geographic distribution and dispersal of normapolles genera in North America},
  author = {R.H. Tschudy},
  year = {1981},
  doi = {10.1016/0034-6667(81)90113-5},
  url = {https://pubs.usgs.gov/publication/70012026},
  note = {Source identifier: 70012026}
}