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Earliest Record of Marine life - Trilobites dominant.
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Echinoderms: Starfish, Sand dollar , sea urchin and sea cucumbers. Invertebrates are dominant, Lots of mollusks. Earliest Fish without jaws and then jawed and armored fish came later.
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Earliest terrestrial plants and animals. Tiktaalik
Eurypterids develop. -
Armored fish go extinct, but lots of several species of fish. Earliest amphibians and ammonites.
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Lots of sharks and amphibians. Large swamps and coal forming forests. Earliest reptiles. Scale trees and seed ferns.
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Extinction of many types of marine animals including trilobites. :(
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Earliest Dinosaurs, lots of cycads and conifers.
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Earliest birds and a lot of mammals, Dinosaurs and ammonites
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Earliest flowering plants, high point of dinosaurs followed by their extinction. Great decress of brachiopods. Lots of of bony fish.
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Earliest Placental Mammals, modern mammals, large running mammals
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Large Carnivores, Neanderthals, Humans, mastodons
