@misc{indiciaecc3556a475c5,
  title = {Stratigraphic and climatic implications of clay mineral changes around the Paleocene/Eocene boundary of the northeastern US margin},
  author = {T. G. Gibson and L. M. Bybell and D.B. Mason},
  year = {2000},
  doi = {10.1016/s0037-0738(00)00014-2},
  url = {https://pubs.usgs.gov/publication/70022397},
  note = {Source identifier: 70022397}
}