Geologists dig into Grand Canyon's mysterious gap in time
A new study led by the University of Colorado Boulder reveals the complex history behind one of the Grand Canyon's most well-known geologic features: A mysterious and missing gap of time in the canyon's rock record that covers hundreds of millions of years.
from Phys.org - latest science and technology news stories https://ift.tt/3y2ISNW
from Phys.org - latest science and technology news stories https://ift.tt/3y2ISNW
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