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Triassic Period
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Published on Nov 20, 2015
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PRESENTATION OUTLINE
1.
TRIASSIC PERIOD
Photo by
ROSS HONG KONG
2.
LIFE FORMS
Early insects
Therapids,Archosaurs(early reptiles)
Tiny mammals like the shrew-like Eozostrodon
gymnosperms survived and conifer forest began to recover
Stony corals and modest reef building
3.
TRIASSIC FUN FACTS
It started 248million to 200 million years ago.
Just before the triassic the earth faced a mass extinction.
The only land form was Pangaea
There was no polar ice caps
Pangaea was mostly desert
Photo by
CoenV
4.
Major changes
In the beginning of the Triassic the only landform was Pangaea. Then it started to split up.
Photo by
Squirmelia
5.
EXTINCTIONS
95% extinct marine genera were wiped out
6.
CREDITS
livescience.com
Nhm.ac.uk
Hakiu pictures
www.wikipedia.com
Photo by
Al_HikesAZ
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