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Paleozoic Era

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FC: 1 | Paleozoic Era By:Christopher Tierney

1: Time The Paleozoic Era happened about 543 million years ago. Here is a break down of the Paleozoic Era. 2 2 2

2: Life | In the beginning of the Paleozoic Era an explosion of of diversity in multicellular life occurred. Fish, amphibians, and vertebrates appeared in this era. At the end of this period, 90% of all marine and animal species became extinct.

3: Climate At first, the climate was cool and dry and then it changed and became warm and humid. humid | 3 | 4 | 5

4: Geologic Time Volcanoes and earthquakes occurred during this time. There also alot of mountain building going on during this period. | 6

5: Work Cited 1.http://www.daviddarling.info/encyclopedia/P/ Permian.html 2. http://www.ucump.berkeley.edu/paleozoic. html (all the information from this period came from this website.) 3. http://www.palaeos.com/Planets/Images/ carboniferous_flora.jpg 4. http://4.bp.blogspot.com/_-tnGFyd4EOK/ R6KMPpIBLSI/AAAAAAAAAAw/2Ts9YQs8a30/ S227/Paleozoic+Era.jpg 5. http://www.karencarr.com/Images/Gallery/ 2004_gallery_upper_paleozoic.jpg 6. http://news.sky.com/sky-news/content/StaticFilr/jpg/2008/Jan?week1/1628231.jpg

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Christopher Tierney
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About This Mixbook

  • Title: Paleozoic Era
  • This is my science project?
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  • Published: about 7 years ago

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