katallen

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Frontiers of Science Lecturer in Discipline
Earth and Environmental Sciences
Biology and Paleo Environment
Postdoctoral Research Fellow
Lamont-Doherty Earth Observatory
205 Geoscience
61 Route 9W - PO Box 1000
Palisades
NY
10964-8000
US
Fax: 
(845) 365-8150

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Fields of interest: 
The role of the ocean in past climate changes. Development of marine paleo-proxies. Interactions between the carbon cycle, marine ecosystems, and global temperature.
Education
List of degrees from highest to lowest:
M.Phil.
Columbia University
03/2010
M.A.
Columbia University
02/2009
B.S.
Case Western Reserve University
05/2006
M. Phil.
Cambridge University
2/2008
Honors & Awards: 
Columbia University Presidential Teaching Award
Sara Langer Book Prize for Contributions to Student Life

Research Blogs:

Selected Publications:

The planktic foraminiferal B/Ca proxy for seawater carbonate chemistry: A critical evaluation Allen, K. A.; Hoenisch, B. Earth and Planetary Science Letters Volume: 345-348 p.: 203-211 (2012)
Environmental controls on B/Ca in calcite tests of the tropical planktic foraminifer species Globigerinoides ruber and Globigerinoides sacculifer Allen, K. A.; Hoenisch, B.; Eggins, S. M.; Rosenthal, Y. Earth and Planetary Science Letters Volume: 351-352 p.: 270-280 (2012)
Controls on boron incorporation in cultured tests of the planktic foraminifer Orbulina universa Allen, K. A.; Hoenisch, B.; Eggins, S. M.; Yu, J.; Spero, H. J., Elderfield, H. Earth and Planetary Science Letters Volume: 309 p.: 291-301 (2011)