@misc{indiciae8fbbf2c15d1c,
  title = {Dysoxic/anoxic episodes in the Aptian-Albian (Early Cretaceous)},
  author = {T.J. Bralower and W.V. Sliter and M.A. Arthur and R.M. Leckie and David Allard and S.O. Schlanger},
  year = {1993},
  doi = {10.1029/gm077p0005},
  url = {https://pubs.usgs.gov/publication/70186271},
  note = {Source identifier: 70186271}
}