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Chaco Culture National Historical ParkPhoto of Pueblo Bonito in snow
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Chaco Culture National Historical Park
Things To Know Before You Come

 

Photo of a shark's tooth  

Did You Know?
During the Late Cretaceous time, Chaco Canyon was at the edge of a large inland sea Today we can find fossil clam shells, shark teeth, ammonites and burrows of shrimp-like animals in the canyon rocks.
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Last Updated: October 13, 2009 at 16:08 EST