Research Interests

  • Planktic foraminifera from warm climates of the Cenozoic.
  • Paleoenvironmental reconstruction.
  • Biostratigraphy and stratigraphic correlation.
  • Coastal geomorphology.

Contact Information

Research Geologist, US Geological Survey
Florence Bascom Geoscience Center
MS 926A National Center
12201 Sunrise Valley Drive
Reston, VA 20192
jfreditorinchief@gmail.com or
mmrobinson@usgs.gov