@misc{indiciae210434325417,
  title = {Palynomorph biostratigraphy of mid(?)-Campanian to upper Maastrichtian strata along the Colville River, North Slope of Alaska},
  author = {Norman O. Frederiksen and D.J. McIntyre},
  year = {2000},
  doi = {10.3133/ofr00493},
  url = {https://pubs.usgs.gov/publication/ofr00493},
  note = {Source identifier: ofr00493}
}