A lost mega-cliff may explain the Grand Canyon’s missing billion years
A colossal cliff system created as the supercontinent Rodinia broke apart may have exposed the heart of the Grand Canyon nearly a billion years before the Colorado River carved it. The ancient landscape could also help explain why enormous sections of North America’s geological r
A colossal cliff system created as the supercontinent Rodinia broke apart may have exposed the heart of the Grand Canyon nearly a billion years before the Colorado River carved it. The ancient landscape could also help explain why enormous sections of North America’s geological r This story matters for Science & Discovery readers tracking mech. Reported by sciencedaily.com. Read the full original at the source link below.
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