@misc{indiciae4410c76aaaaf,
  title = {Palynology, paleoclimatology and correlation of middle Miocene beds from Porcupine River (locality 90-1), Alaska},
  author = {J. M. White and T. A. Ager},
  year = {1994},
  doi = {10.1016/1040-6182(94)90006-x},
  url = {https://pubs.usgs.gov/publication/70017324},
  note = {Source identifier: 70017324}
}