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Page 1: Geologic Ages

Geologic Ages

Times of deep time

Page 2: Geologic Ages

Eons

Proterozoic

Phanerozoic

Archean

2500 Ma

543 Ma

3800 Ma

present

Page 3: Geologic Ages

Eras

Phanerozoic

Paleozoic

Mesozoic

Cenozoic

Proterozoic

Archean

Page 4: Geologic Ages

Eras

Paleozoic

Mesozoic

Cenozoic

543 Ma

248 Ma

65 Ma

present

Page 5: Geologic Ages

Periods

Paleozoic

Mesozoic

Cenozoic

Cambrian

Ordovician

Silurian

Devonian

Carboniferous

Permian

Page 6: Geologic Ages

In N. America

MississippianCarboniferous

Pennsylvanian

Page 7: Geologic Ages

Periods

Paleozoic

Mesozoic

Cenozoic

Triassic

Jurassic

Cretaceous

Page 8: Geologic Ages

Periods

Paleozoic

Mesozoic

Cenozoic

Paleogene

Neogene

Quaternary

Page 9: Geologic Ages

Epochs

Paleogene

Neogene

Quaternarypresent

1.8 Ma

23.8 Ma

65 Ma

Page 10: Geologic Ages

Epochs

Paleogene

Neogene

Paleocene

Eocene

Oligocene

Miocene

Pliocene

Pleistocene

HoloceneQuaternary

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