FC: Precambrian Time by: Christopher Tierney | 1
1: The Precambrian time can be split up in to three parts: Hadean 4.6 billion years ago, Archean about 3 billion years ago,and Proterozoic 700 million years ago.
2: The three parts of the Precambrian Time | 3 | 4 | 2
3: Life in the Precambrian did not happen until the Archean period | Life was simple; like single celled organisms, and stromatolites. | 5 | 6
4: Climate The climate fluctuated greatly in this time from very hot to very cold to moderate. | 7 | 8
5: Geologic Activity There was alot of geologic activity in this time. During this time the Earth was being formed! | 9 | 10
6: Work Cited 1. http://www.fieldmusuem.org/evolvingplanet/ photos_thumb/PC59.jpg 2. http://wwwvredefortstructure.org/images/ haden_earth_space_art.jpg 3. http://bill.snr.arizona.edu/classes/182/ archean.gif 4. http://www.fossils-facts-and-finds.com/images/as-stromatoloites182.gif 5. http://media-2.web.britannia.com/eb-media/ 38/102038-004-C6B06905.jpg 6. http://www.thelivingmoon.com/43ancients/ 04images/Mars4/Trees/Stromatolite_01.jpg
7: Work Cited | 7. http://www.newsback.com/forums/attachment. php?attachmentid=188&stc=1&thumb=0 8. http://thepublicinterest.freedomblogging.com/ files/2009/09snowball_earth.jpg 9. http://i.ehow.com/images/GlobalPhoto?Articles? 4568508/57980_main_Full.jpg 10. http://tyguy10.blogspot.com 11. All the information from the text came from: http://www.ucmp.berkeley.edu