Peter Hoffman points out the boundary between the Devonian Rondout Formation (above) and the Ordovician Normanskill (below). 1987 fieldtrip led by Anderson and Goodwin, upstate New York.
Showing posts with label depositional cycles. Show all posts
Showing posts with label depositional cycles. Show all posts
Wednesday, November 12, 2014
Unconformity
Peter Hoffman points out the boundary between the Devonian Rondout Formation (above) and the Ordovician Normanskill (below). 1987 fieldtrip led by Anderson and Goodwin, upstate New York.
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