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Major Events on Eras - Coggle Diagram
Major Events on Eras
Palezoic Era
Mass extinction
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Some scientists believed it was caused by volcanoes erupting, and others believe it was caused by climate changes.
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Mesozoic Era
Age of Reptils
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Many reptiles were able to survive the mass extinction, they were successful in the Mesozoic Era
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Cenozoic Era
Ice Ages
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At the end, sea levels rose and the ice melted
Humans
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Modern day humans appeared around 190,00 years ago
By about 12,000 to 15,000 years ago, all continents were visited by humans except Antartica
Mammals Thrive
Mammals flourished, some birds and mammals became very large
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Continents drifted apart, whales and dolphins evolved.
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