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Cretaceous Notes John Bonsol Noemi Medina Maricarmen Velazquez.

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Presentation on theme: "Cretaceous Notes John Bonsol Noemi Medina Maricarmen Velazquez."— Presentation transcript:

1 Cretaceous Notes John Bonsol Noemi Medina Maricarmen Velazquez

2 plants The Cretaceous was the first time flowering plants appeared The appearance of flowering plants caused bees to evolve Figs plain and magnolias appeared in the cretaceous The evolution of bees and flowering plants are examples of co evolution

3 climate Rise in temperature due volcanic to activity. Wetter than Triassic and Jurassic. Snow appeared in arctic regions Volcanoes produce large amounts of carbon dioxide.

4 animals dinosaurs Flying reptiles mammals Marine reptiles Birds Flying reptiles are not dinosaurs Marine reptiles are not dinosaurs Dinosaurs were to well adapted to their environment which led to their down fall

5 events Mass extinction Climate change A large meteor crashed into earth causing mass extinction.

6 facts Dinosaurs were the dominant species during the cretaceous period Flying reptiles and marine reptiles are not dinosaurs The cretaceous was when the dinosaurs went extinct After the cretaceous mammals became the dominant species

7 bibliography Wikipidea.com


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