Permian

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Last updated 10:42 PM on 6/7/26
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9 Terms

1
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Permian Mass Extinction

202 Ma

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Kill Mechanisms

Siberian Traps, Anoxia, Acidification, and Global Warming.

3
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Selectivity

Skeleton Composition

4
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Sea Life

Brachiopods, sponge and coral reefs, ammonites, graptolites, and bryozoans.

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Land Life

Gymnosperm, therapsids, and gorganopsids.

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Gymnosperm

Woody, non-flowering trees.

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Therapsids

Mammal ancestors

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Gorganopsids

Saber-tooth therapsids

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Extinction and Recovery Speed.

Fast extinction, slow recovery.