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Earliest Record of Marine life. Trilobites are dominate
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Starfish, Sand Dollors, Sea urchin and sea cucumbers. Invertebrates are dominate, mollusks become abundant, eareliest Fish that are jawless and later, jawed and armored fish.
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Earliest terrestrial plants and animials
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armored fish go extinct, but abundance of several spieces of fish
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Aboudant Sharks and amphibians. Large swamps and coal forming forests. earlieast reptilies
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Extinction of many types of marine animals including trilobites
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Earliest Dinosaures, aboudant cycads and conifers
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Earliest birds and mammals abundant dinosuars and ammonties
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Earliest flowering plants cilmax of dinosaurs followed by thier extinction. great decline of brachiopds. Abundance of bony fish
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Earliest placeental mammamls, modern mammamls large running mammals
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Large carnivores humans, masterdons
