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The first time multicellular life forms flourished on earth.
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Earliest record of marine life-Trilobites are dominate.
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Invertebrates are dominant, mollusks became abundant. Showed earliest fish that were jawless and later showed jawed and armored fish.
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Earliest terrestrial plants adn animals. Tikitaalik and Eurypterids develop.
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Armored fish go extinct, but abundance of several species of fish. earliest amphibians and ammonites.
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(Mississippian, Pennsylvanian) Abundant sharks and amphibians. Large swamps and cool forming forests. Earliest reptiles.
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Extinction of many types of marine animals including trilobites.
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Dinosaurs flourish and go extinct.
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Earliest Dinosaurs, abundant cyads and conifers.
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Earliest birds and mamals abundant dinosaurs and ammonities.
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Earliest flowering plants, climax of dinosaurs folled by extinction. Great decline of brachiopods. Abundance of bony fish.
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The era we live in.
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Earliest placentral mammals, modern mammals, large running mammals.
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Large conivores, Neaderthals, humans, mastodons.
