@misc{indiciae5e233df5a307,
  title = {A Pliocene flora and insect fauna from the Bering Strait region},
  author = {D.M. Hopkins and J.V. Matthews and J. A. Wolfe and M.L. Silberman},
  year = {1971},
  doi = {10.1016/0031-0182(71)90032-0},
  url = {https://pubs.usgs.gov/publication/70010399},
  note = {Source identifier: 70010399}
}