Research Interests

  • Planktonic foraminiferal evolution, diversity, species turnover events.
  • Foraminiferal and geochemical evidence for long- and short-term climate, ocean, and biotic change principally during the Cretaceous and Paleogene.
  • Mid-Cretaceous oceanic anoxic events.

Contact Information

Department of Paleobiology, MRC NHB-121
PO Box 37012
Smithsonian National Museum of Natural History
10th and Constitution Ave., NW
Washington, DC 20013-7012