Keller Home

Gerta Keller
Professor of Geosciences (Paleontology)

Department of Geosciences
308 Guyot Hall
Princeton University
Princeton, NJ 08544

Phone: (609) 258-4117
E-Mail:

The Chicxulub Debate

Chicxulub Evidence at Brazos, Texas

The Non-Smoking Gun
(Geological Society London)

The Non-Smoking Gun - DEBATE (Geological Society London)

GEO 206a - Earth History:  Evolution and Mass Extinctions - GEO 206a
GEO 206b - Earth History:  Evolution and Mass Extinctions (w/ Lab) - GEO 206b
GEO 305a / EEB 305a - Evolution and Catastrophes
GEO 308 - Sedimentology and Stratigraphy
GEO 405 - Biostratigraphy and Micropaleontology
GEO 536 - Paleoceanographic and Sediment History of Ocean Basins
GEO 539 - Topics in Paleoecology, Paleoclimatology, and Paleoceanography