Ancient asteroid strike in Australia "changed face of earth"

Comments (1)
morbas wrote:

Factoid:
298Ma ago, the Carboniferous(Pennsylvanian)- Permian transition.
This period cinsists of the Mississipian and Pennsylvanian epochs, that dates to coal formations generated from one thousand feet thick peat, of hot expansive swamp like environement(s).

Feb 15, 2013 12:19pm EST  --  Report as abuse
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