Mesozoic: middle life, age of reptiles, Triassic, Jurassic and Cretaceous periods, Dinosaurs out competed mammals, first mammals (small), archaeopteryx (first bird), first egg laying mammal: platypus, Lush forests, flowering plants: angiosperms, asteroid wipes out life, pangaea forms and breaks apart, Cenozoic: current life, age of mammals, first primates, ice age, Early horse and whale, Earliest human ancestor: hominid, Grasses, Hardwood trees, continents move to modern appearance, Grassland influenced human evolution-bipeds,
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Geologic time scale part 2
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Kimwest
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