@misc{indiciaed2885177b791,
  title = {Age of tephra beds at the Ocean Point dinosaur locality, North Slope, Alaska, based on K-Ar and 40Ar/39Ar analyses},
  author = {James E. Conrad and Edwin H. McKee and Brent D. Turrin},
  year = {1992},
  doi = {10.3133/b1990c},
  url = {https://pubs.usgs.gov/publication/b1990C},
  note = {Source identifier: b1990C}
}