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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
Geochronologic Units |
Eon Era Period Epoch Age |
Longest to Shortest |
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Geostratigraphic Units |
Eonothem Erathem System Series Stage |
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Geochronologic/GeoStratigraphic Match |
Eon/Eonothem Era/Erathem Period/System Epoch/Series Age/Stage |
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Precambrian Eras |
Hadean - ~4600ma Archaean - 4000ma Proterozoic - 2500ma |
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Proterozoic Periods (final 2) |
Cryogenian - ~720ma Ediacaran - ~635ma |
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Phanerozoic Eras |
Paleozoic - ~541.0 +/- 1.0ma Mesozoic - ~252ma Cenozoic - ~66ma |
“Visible Life” |
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Paleozoic Periods |
Cambrian Ordovician Silurian Devonian Carboniferous Mississippian Pennsylvanian Permian |
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Mesozoic Periods (~252ma) |
Triassic Jurassic Cretaceous |
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Cenozoic Periods (~66ma) |
Paleogene Neogene Quaternary |
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Paleogene Epochs |
Paleocene Eocene Oligocene |
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Neogene Epochs |
Miocene Pliocene |
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Quaternary Epochs |
Pleistocene Holocene (Recent) |
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