@misc{indiciaed628b425ec2f,
  title = {Dinosaurs, spherules, and the “magic” layer: A new K-T boundary clay site in Wyoming},
  author = {B.F. Bohor and Don M. Triplehorn and Douglas J. Nichols and Hugh T. Millard},
  year = {1987},
  doi = {10.1130/0091-7613(1987)15<896:dsatml>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70221497},
  note = {Source identifier: 70221497}
}