Search

Author:

Zerkle, Aubrey L.

Title:

Microbial Trace Metal Requirements: Limiting Nutrients and Potential Biosignatures

Graduate Program:

Geosciences

Keywords:

trace metals
biogeochemistry
nitrogen fixation
metal limitation
metallomics
biogeochemical cycling

File:

Download DISS_FINAL_ZERKLE.pdf

Committee Members:

Christopher Howard House, Committee Chair/Co-Chair
Susan Louise Brantley, Committee Member
Lee Kump, Committee Member
Hunter J Carrick, Committee Member
Donald E Canfield, Committee Member

Author:

Magill, Clayton R

Title:

Molecular and isotopic perspectives on early human habitats at Olduvai Gorge, Tanzania

Graduate Program:

Geosciences

Keywords:

biomarker
isotope
evolution
Africa
biogeochemistry

File:

Download Magill2013_FinalDissertation.pdf

Committee Members:

Katherine Haines Freeman, Dissertation Advisor/Co-Advisor
Katherine Haines Freeman, Committee Chair/Co-Chair
Lee Kump, Committee Chair/Co-Chair
MARK E PATZKOWSKY, Committee Member
Nina G Jablonski, Committee Member

Author:

Hantsoo, Kalev Griffin

Title:

Tracking the Paleocene-Eocene Thermal Maximum in the North Atlantic: A shelf-to-basin analysis with a terrain-following ocean model

Graduate Program:

Geosciences

Keywords:

biogeochemistry
Paleocene Eocene Thermal Maximum
ROMS
Regional Ocean Modeling System
Paleogene
Salisbury Embayment
ocean acidification
calcite saturation
paleoceanography
paleoclimatology

File:

Download hantsoo_pennstate_thesis_dec2017.pdf

Committee Members:

Lee Kump, Thesis Advisor/Co-Advisor
James Kasting, Committee Member
Timothy Bralower, Committee Member
Bernd Haupt, Committee Member