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Ice Ages - When

Ice Ages - When. Proterozoic: 600 – 800 million years ago Ordovician and Silurian: 430 – 460 million years ago Pennsylvanian and Permian: 250 – 350 million years ago Neogene to Quaternary: The last 4 million years. The Ice Age. Ice Age Affects. Where?. Mastodon. Mammal 6.5 – 10 feet tall

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Ice Ages - When

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  1. Ice Ages - When • Proterozoic: 600 – 800 million years ago • Ordovician and Silurian: 430 – 460 million years ago • Pennsylvanian and Permian: 250 – 350 million years ago • Neogene to Quaternary: The last 4 million years

  2. The Ice Age

  3. Ice Age Affects...

  4. Where?

  5. Mastodon • Mammal • 6.5 – 10 feet tall • Herbivores • Related to Elephant and Mammoth

  6. Mastodon • Tusks used for protection • Hunted by humans • EXTINCT!

  7. Smilodon • 4 - 5 feet in length • 3 feet in height • Weigh about 440 LBS • Ferocious hunters • Carnivores • EXTINCT!

  8. Smilodon • The hunter at work • Sharp molars • Shred their prey

  9. Elasmotherium • 16 – 25 long • 6.5 long horn • Weighs 3.5 – 4.5 tons • Herbivores • Related to Rhino

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