@misc{indiciae59e57bf55383,
  title = {Palynology of the Lower Cretaceous Pebble Shale Unit, Point Barrow, Alaska},
  author = {T.A. Timmcke},
  year = {1982},
  doi = {10.3133/ofr811304},
  url = {https://pubs.usgs.gov/publication/ofr811304},
  note = {Source identifier: ofr811304}
}