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This website provides
evidence in support of
a working hypothesis that
periodic bombardment of
Earth by large bolides plays
a signifcant role in plate tectonics.
My aim is to show how punctuated
catastrophism wrinkles uniformatarianism.

G.C. Herman   January 16, 2017

2017 Herman and others Chesapeake Disruption.pdf (4.2 MB) unpublished manuscript