Prehistoric animals powerpoint[1]

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Prehistoric animals powerpoint[1]

  1. 1. Prehistoric Animals:Rise Of The ReptilesBy:Michael JayPresentation by: J M
  2. 2. Spikes And Tusks Some reptiles grew rows of spikes on their heads. Some dinosaurs used spikes as display for mates. Some reptiles who had spikes breathed through their skin.
  3. 3. Sail-back reptiles There were multiple types of sail-back reptiles such as the Dimetrodon living at once. They could run very fast, despite their sizes. The sails may have been used to control body heat.
  4. 4. Boomerang heads Some were very tiny. The smallest was 3ft(1m). The horns on their heads may have been used to fight. The horns also may have acted as underwater steering fins.
  5. 5. Steamy swamps In these areas, millipedes grew up to 6ft. Ferns also grew very huge, the tallest being 180 ft tall. Many amphibians such as the Hylonomus lived in swamps such as these.

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