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The beginning. Multicellular. Marine life Trilobites are dominant.
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Echinoderms- Starfish, sand dollar, sea urchin & Sea cucumbers. Invertebrates are introduced.
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Earliest Ferrestrial plants & animals.
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Armored fish go extinct, but abundance of several species of fish
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Abundant sharks and amphibians, Large swamps and coal apear.
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Extinction of many types of marine animals including trilobites
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Earliest dinosaurs, abundant cycades and conifers
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Earliest birds and mammals. Abundant dinosaurs
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Earliest flowering plants, climax of dinosaurs following there extiction
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Large Carnivores, Neanderthals, humans, and mostodons
