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Earliest Record of Marine life. Trilobites are abundant.
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Invertebrates are abundant. Earliest Fish that are Jawless evolve and later, jawed and armored fish.
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Earliest land plants and animals.
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Armored fish go extinct, but fish thrive. Earliest amphibians evolve.
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Abundant sharks and amphibians. Large swamps and coal forming forests. Earliest reptiles.
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Mass Extintion of lots of Marine Life.
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Early Dinosaurs, and confers
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Earliest birds and mammals, abundant dinosaurs
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Earliest flowering plants, Height of dinosaurs, but metoroite made them extinct. Lots of of bony fish.
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Earliest Pouch Mammals, birth of modern mammals, and large running mammals
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the birth of Humans
