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Everything was marine because nothing could live above water without getting roasted. Trilobites were the dominant species.
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The marine life was becoming more diverse. a big ice extinction at the end of the period.
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the beginning of the period was a mass extion.
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life forms going on land
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big swampy time for big bugs.
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Pangaea had severe climate and all underwater animals went extinct.
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mammals made a appearance. and a lot of organisms were there.
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SuperContinent Pangaea was split, most of the enormous sauropod dinosaurs died out
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An extinction that wiped out three-quarters of the plant and animals species
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The Ice Age started to form, the extinction of the plants and animal species carried on
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Subdivided into Pleistocene Epoch, also known as the Great Ice Age
