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CENOZOIC PowerPoint Presentation

CENOZOIC

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CENOZOIC

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  1. CENOZOIC ERA

  2. PALEOGENIC PERIOD -Weatherchanged -Forestwasreplaced -Ancientanimals( Dinosaurs)extingted. -Mammalsadaptedto new radiation. -Firstwhalesevolved.

  3. NEOGENE . Neo gene: new formation . Sharksgovernedwater. . Hominis . Continentscrashed . . 23 to 2.6 millonyears ago.

  4. consequences -During this period :mountain ranges ,alps in Europe and the Rockies. -Falling sea levels ,colliding continentals ,connection between north and south of America. -climates, drying and the grassland develop.

  5. Quartenaryperiod -Earthcooled, ice ages in Europe and North America. -Sea levelfell 100 meters. -20000 yearslatermammals becamecommon. - .

  6. changes .the species . The climate .the land scapes .evolution in to homo sapiens sapiens

  7. Evolution in to humans

  8. pages:http://science.nationalgeographic.com/ science/prehistoric-world/ neogene/ http://www.breconbeacons.org/fforestfawr/understanding /rocks-and-geology-of-the-geopark/ neogene-period http://www.fossils-facts-and-finds.com/cenozoic_era.html Sciencebook http://www.historyforkids.org/scienceforkids/ geology/eras/quaternary.htm