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Trilobites
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The first stage of the new and upcoming Earth
Old Life -
Starfish, Sand dollar , sea urchin and sea cucumbers
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Earliest terrestrial plants and animals
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Armored fish goes extinct
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Abundant sharks and amphibians
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Extinction of many types of marine animals including Trilobites
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Middle Life
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Earliest Dinosaurs, adundant cycads and conifers
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Earliest birds and mammals adundant dinosaurs and ammonites
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Earliest flowering plants, climax of dinosaurs followed by their extinction
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Earliest Placental Mammals, modern mammals , large running mammals
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Large Carnivores, Neanderthals, Humans, mastodons
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