@misc{indiciae169e1e05ef31,
  title = {Changes in floral diversities, floral turnover rates, and climates in Campanian and Maastrichtian time, North Slope of Alaska},
  author = {N. O. Frederiksen},
  year = {1989},
  doi = {10.1016/0195-6671(89)90021-9},
  url = {https://pubs.usgs.gov/publication/70015620},
  note = {Source identifier: 70015620}
}