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Author:

Peterson, Daniel Adam

Title:

Stratigraphy and Paleoenvironments of the Red Hill Site near Hyner, Pennsylvania

Graduate Program:

Geosciences

Keywords:

fluvial
Devonian
tetrapod
avulsion
Acadian orogeny
Pennsylvania
Red Hill
stratigraphy
floodplain
paleosol
sandstone

File:

Download Thesis_-_FINAL.pdf

Committee Members:

Mark E Patzkowsky, Thesis Advisor/Co-Advisor
MARK E PATZKOWSKY, Thesis Advisor/Co-Advisor

Author:

Horodyskyj, Lev

Title:

Soil Formation and Terrestrial Biosignatures in the Middle Cambrian

Graduate Program:

Earth Sciences

Keywords:

Middle Cambrian
paleosol
Midcontinent Rift System
early terrestrial ecosystem
apatite
weathering

File:

Download horodyskyj_thesis.pdf

Committee Members:

Lee Kump, Dissertation Advisor/Co-Advisor
Lee Kump, Committee Chair/Co-Chair
Timothy Stapler White, Committee Chair/Co-Chair
Michael Allan Arthur, Committee Member
Jennifer Macalady, Committee Member
Edward John Ciolkosz, Committee Member

Author:

Watanabe, Yumiko

Title:

The Late Archean biosphere: Implications of organic and inorganic geochemistry of marine shales and terrestrial paleosols

Graduate Program:

Geosciences

Keywords:

geochemistry
biosphere
organic matter
shale
Archean
paleosol

File:

Download YumikoWatanabethesis.pdf

Committee Members:

Blair Hedges, Committee Member
Hiroshi Ohmoto, Committee Chair/Co-Chair
Katherine Haines Freeman, Committee Member
Michael Allan Arthur, Committee Member

Author:

Rybacki, Kyle S

Title:

Deciphering the early oxidation of Earth's surface: evidence from Fennoscandia, arctic Russia

Graduate Program:

Geosciences

Keywords:

Precambrian oxygen
paleosol
iron isotopes
chromium isotopes
Great Oxidation Event (GOE)
oxidation
U-Th-Pb geochronology

File:

Download Rybacki_Dissertation_final.pdf

Committee Members:

Lee Kump, Dissertation Advisor/Co-Advisor
Lee Kump, Committee Chair/Co-Chair
Hiroshi Ohmoto, Committee Member
Maureen Feineman, Committee Member
Patrick Joseph Drohan, Committee Member