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A Geological History of the Earth. Or, a reverse-chronological view of our planet from supercontinent to supercontinent. By: Andrew Hookway. Supercontinents. Vaalbara (3.3 BYA to 2.8 BYA) Kenorland (2.7 BYA to 2.5 BYA) Columbia (1.8 BYA to 1.5 BYA) Ur (3 BYA to 1 BYA) - PowerPoint PPT Presentation
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A Geological History of the Earth
Or, a reverse-chronological view of our planet from supercontinent to supercontinent.
By: Andrew Hookway
Supercontinents
Vaalbara (3.3 BYA to 2.8 BYA)
Kenorland (2.7 BYA to 2.5 BYA)
Columbia (1.8 BYA to 1.5 BYA)
Ur (3 BYA to 1 BYA)
Rodinia (1 BYA to 800 MYA)
Pannotia (600 MYA to 540 MYA)
Pangaea (300 MYA to 180 MYA)
What Makes Continents Move?
http://www.ucmp.berkeley.edu/geology/tectonics.html
Vaalbara(3.3 BYA to 2.8 BYA)
?
Kenorland(2.7 BYA to 2.5 BYA)
http://www.geophysics.helsinki.fi/tutkimus/01_Supercontinents_in_the_geological_past_se.php?page=1
Columbia(1.8 BYA to 1.5 BYA)
http://news.bbc.co.uk/2/hi/science/nature/1892869.stmhttp://www.spacedaily.com/news/tectonics-02b.html
AU: AustraliaIN: India
MA: MadagascarZI: ?
KA: Congo
NWAf: Northwest AfricaSAm: South America
NA: North AmericaGR: GreenlandSI: SiberiaBA: Baltica (Europe, esp. Scandanavia)
Ur(3 BYA to 1 BYA)
http://research.unc.edu/endeavors/spr97/maps.html
Competing Theories
3 BYA 2 BYA 1 BYA
Vaalbara Kenorland Columbia Rodinia
Rodinia(1 BYA to 800 MYA)
http://www.washington.edu/burkemuseum/geo_history_wa/Dance%20of%20the%20Giant%20Continents.htm
http://www.palaeos.com/Earth/Geography/Rodinia.htmhttp://www.peripatus.gen.nz/Paleontology/Rodinia.html
Pannotia(600 MYA to 540 MYA)
http://scotese.com/precambr.htmhttp://www.jamestown-ri.info/prelude.htm
Pangaea(300 MYA to 180 MYA)
http://www.auburn.edu/academic/science_math/res_area/geology/camp/MapsFigures.html
http://pubs.usgs.gov/gip/dynamic/historical.html
Pangaea Ultima(250 MY to 300 MY)
http://scotese.com/future.htmhttp://scotese.com/future1.htmhttp://scotese.com/future2.htm
Referenceshttp://en.wikipedia.org/
http://www.ucmp.berkeley.edu/geology/tectonics.html
http://www.geophysics.helsinki.fi/tutkimus/01_Supercontinents_in_the_geological_past_se.php?page=1
http://news.bbc.co.uk/2/hi/science/nature/1892869.stm
http://www.spacedaily.com/news/tectonics-02b.html
http://research.unc.edu/endeavors/spr97/maps.html
http://www.palaeos.com/Earth/Geography/Rodinia.htm
http://www.peripatus.gen.nz/Paleontology/Rodinia.html
http://www.washington.edu/burkemuseum/geo_history_wa/Dance%20of%20the%20Giant%20Continents.htm
http://scotese.com/earth.htm
http://www.jamestown-ri.info/prelude.htm
http://www.auburn.edu/academic/science_math/res_area/geology/camp/MapsFigures.html
http://pubs.usgs.gov/gip/dynamic/historical.html
Questions?