Important Earth Events Flashcards by Aaron Shim | Brainscape

Q

Great Oxidation Event

A

2.4 Ga

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Q

Disappearance of most banded iron formations

A

1.8 Ga

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Q

Sturtian Glaciation

A

720-660 Ma

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Q

Marinoan Glaciation

A

650-635 Ma

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Q

Cambrian Explosion

A

542 Ma

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Q

Great Ordovician Biodiversification Event

A

501 Ma

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Q

Bryophytes on land

A

470 Ma

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Q

End-Ordovician Great Extinction

A

447-443 Ma

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Q

Late Devonian Extinction

A

375-360 Ma

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Q

Permian-Triassic Extinction

A

252 Ma

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