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The cambrian period was the first time multi cellular life flourished. Marine life
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Life continued to flourish.Also climate was very hot.
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The first bony fish the osteichthyes appeared armored fish.
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The climate was warm plant life. Trilobites jawless armored fish an jawed fish were present.
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Climate was warm but eventually cooled down toward the end. species were fish, giant dragonflys, amphibians and giant scorpions.
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Earth was starting to have warming and cooling of tempatures. Trilobites became extinct insects. Also invertebrates roamed the earth.
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The climate was generally hot and dry. The triassic was the time of the earliest dinosuars.
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Dinosaurs such as stegosaurus. In the sea lived giant creatures.
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Earths climate changing t flowering plants spread during this period. Tyrannosaurus rex roams earth wtih velociraptor along with mammals.
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Modern large running animals, continental movement climate cooled down.
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Mammoths saber tooths lived but killed off by glaciation
