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Boulder, Colo., USA: The Geological Society of America regularly publishes
articles online ahead of print. For April,
GSA Bulletin topics
include multiple articles about the dynamics of China and Tibet; the Bell
River hypothesis that proposes that an ancestral, transcontinental river
occupied much of northern North America during the Cenozoic Era; new
findings in the climatic history during one of the Earth s coldest periods:
The Late Paleozoic Ice Age; and the age an nature of the Chicxulub impact
crater. You can find these articles at
https://bulletin.geoscienceworld.org/content/early/recent
.
Evidence of Carboniferous arc magmatism preserved in the Chicxulub