@misc{indiciae28152f1c49f7,
  title = {Palynological dating of Upper Cretaceous to middle Eocene strata in the Sagavanirktok and Canning formations, North Slope of Alaska},
  author = {N. O. Frederiksen and V.A. Andrle and T.P. Sheehan and T. A. Ager and T. S. Collett and T. D. Fouch and K. J. Franczyk and M. J. Johnsson},
  year = {1998},
  doi = {10.3133/ofr98471},
  url = {https://pubs.usgs.gov/publication/ofr98471},
  note = {Source identifier: ofr98471}
}