AMES Geology
AMES Geology
Geological Atlas of Utah
Cenozoic Utah
Mesozoic Utah
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The Mesozoic and Me: The roots of the geological love of my life
Paleozoic Utah
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Carboniferous
Precambrian Utah
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Proterozoic
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Mineral Fork Tillite
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Cutting Mineral Fork Tillite
Big Cottonwood Formation
Archean
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Farmington Canyon Complex
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Green River Formation
38-56 million years ago...