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1. Life's Influence on the Sedimentary Record: The Interplay of Ocean Chemistry, Circulation, and the Biological Pump

open_access
Open Access
Author:
Hotinski, Roberta Michelle
Title:
Life's Influence on the Sedimentary Record: The Interplay of Ocean Chemistry, Circulation, and the Biological Pump
Graduate Program:
Geosciences
Keywords:
ocean stagnation
Pethei
Permian
Precambrian
carbon isotopes
anoxia
biogeochemical cycles
File:
Download Thesis.pdf
Committee Members:
Hiroshi Ohmoto, Committee Member
Lee Kump, Committee Chair/Co-Chair
Michael Allan Arthur, Committee Member
Raymond Gabriel Najjar Jr., Committee Member

2. Late Archean Microbial Ecology: An Integration of Molecular, Isotopic, and Lithologic Studies

open_access
Open Access
Author:
Eigenbrode, Jennifer L
Title:
Late Archean Microbial Ecology: An Integration of Molecular, Isotopic, and Lithologic Studies
Graduate Program:
Earth Sciences
Keywords:
Precambrian
biomarkers
oxygen
bacteria
respiration
methylotrophy
carbon
Hamersley Province
hopanes
steranes
isoprenoids
sulfur
paleoenvironments
marine
anoxia
File:
Download thesis.pdf
Committee Members:
Katherine Haines Freeman, Committee Chair/Co-Chair
Christopher Howard House, Committee Member
Robert David Minard, Committee Member
Mark E Patzkowsky, Committee Member
Roger E Summons, Committee Member

3. Neoproterozoic Sulfur Isotopes, Snowball Earth Events and the Evolution of Microbial Sulfur Species

open_access
Open Access
Author:
Hurtgen, Matthew T.
Title:
Neoproterozoic Sulfur Isotopes, Snowball Earth Events and the Evolution of Microbial Sulfur Species
Graduate Program:
Geosciences
Keywords:
sulfur isotopes
Neoproterozoic
snowball Earth
sulfate concentrations
Precambrian
Namibia
File:
Download thesis.pdf
Committee Members:
Michael Allan Arthur, Committee Chair/Co-Chair
Lee Kump, Committee Member
Hiroshi Ohmoto, Committee Member
Charles Raymond Fisher Jr., Committee Member