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Toxic atmospheric layer formed, appeared simple prokaryotes.
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Having twice of ice age, Appears bacteria and marine plants
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Marine plants released oxygen and flourishing of invertebrate and trilobite
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Flourish of invertebrate animals and corals
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Appears of jaw fish and land animals with vascular tissue, in this period invertebrate and Mollusca was major.
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First appear of primitive angiosperm and club mosses. An ammonite was common in the sea.
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Appears of giant tree and reptiles on land. Chondrichthyes appeared in the sea.
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Appears of winged insects and huge insects. Diversity of reptiles and flourishing of corals in marine environments
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Appears of Pangaea. Extinctions of permian leading 95% of organisms disappear.
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Dinosaurs, mammals, pterosaur and crocodile appeared and became common.
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Gymnosperm and pteridophyte plants appears and flourished. Birds and lizards appears. Lots of dinosaur were flourished; Stegosaurus.
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New dinosaurs appeared such as tyrannosaur, titanosaurus and triceratops.
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After extinction of dinosaurs, diversity of mammals had begun.
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Starting of Ice age and appears of ancient mammals such as Creodont or Condylarth
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Warm temperature, animals especially mammals fast evolution and spreads.
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Flourishing of ancestors of horses and elephants and appears of apes.
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Appears of Australopithecus
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Evolution of present human being.
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Ending of Ice Age and started civilization of human.
