The Grand Canyon’s 2-Billion-Year Staircase

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The Grand Canyon’s 2-Billion-Year Staircase

2015
34 mins

Descend into the Grand Canyon, recording the full sequence of strata from top to bottom--a story that takes you from 270-million-year-old limestone formed in a shallow sea to basement rocks that record a mountain-building saga...

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Director
Ford Cochran