Gerta Keller

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Gerta Keller (born 1945) is a paleontologist who contests the Chicxulub crater as the location of the meteorite impact, postulated as the cause of the Cretaceous-Tertiary extinction event 65 mya by the Alvarez hypothesis [1]. Keller is currently a professor of Geosciences, at Princeton University [2].

Keller earned a doctorate in paleontology and geology from Stanford University in 1978[3], and then worked for the US Geological Survey and Stanford. She came to Princeton University in 1984 and after a few years started studying the K-T boundary[4], the geological signature of the Cretaceous-Tertiary extinction event.

[edit] Bibliography

  • Keller, G. & MacLeod, N. (Eds), (1996). "Cretaceous-Tertiary Mass Extinctions : Biotic and Environmental Changes. W. W. Norton & Co. (ISBN 0-393-96657-7)

[edit] References

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