@misc{indiciaebd257a98bb4a,
  title = {Disruption of the terrestrial plant ecosystem at the Cretaceous-Tertiary boundary, western interior},
  author = {R.H. Tschudy and C. L. Pillmore and C. J. Orth and J. S. Gilmore and J.D. Knight},
  year = {1984},
  doi = {10.1126/science.225.4666.1030},
  url = {https://pubs.usgs.gov/publication/70012889},
  note = {Source identifier: 70012889}
}