Nurturing Life Sciences
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#Unit 11. Evolution and Behavior
Triassic - First dinosaurs and mammal, Mass extinction near end of period
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Cretaceous - Diversity of angiosperms and Mass extinctions of marine and terrestrial life, including last dinosaurs
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Neogene- Increasingly cool, dry climate; grasslands spread; modern families of mammals and birds; first apes
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Quaternary- Extinctions of large mammals, and birds; evolution of Homo sapiens, spread out of Africa