Archeozoics   Cenozoics   Lower Paleozoic

Mesozoics   Precambrians   Upper Paleozoics

10. Jurassic Period
    Illustrations and informatin of the Jurassic Period.
    http: //gallery.in-tch.com/~earthhistory/jurassic%2...
    
    
11. Prehistoric Earth
    Learn about fossils, the remains of plants and animals that have been preserved in rock.
    http: //volcano.und.nodak.edu/vwdocs/vwlessons/less...
    
    
12. Geology Entrance
    A summary of geology and geological time.
    http: //ucmp.berkeley.edu/exhibit/geology.html
    
    
13. Ice Age
    Learn about how, what and why of the Ice Age.
    http: //museum.state.il.us/exhibits/ice_ages/
    
    
14. UCMP Web Time Machine
    Geological time.
    http: //ucmp.berkeley.edu/help/timeform.html
    
    
15. Geologic Timelines
    The vastness of geologic time proves to be mostly incomprehensible to us. One useful tool to improve our understanding involves shrinking all of Earthhistory into a single half-day, with our planet's birth being at midnight, and present time being noon.
    http: //seaborg.nmu.edu/earth/timelines.html
    
    
16. Geologic Time
    Learn about the geologic periods such as Cenozoic Era Mesozoic Era Paleozoic Era Precambrian or Cryptozoic Eon
    http: //cotf.edu/ete/modules/msese/earthsysflr/...
    
    

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