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Ordovician Time Period
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Ordovician Time Period
When was the Ordovician Time Period:
The Ordovician Time period started 485 Million years ago and ended 443 Million years ago.
When was the Ordovician Time Period
Where was the Period at:
The Ordovician time period was located between the Camrian and the Silurian time period.
Periods between the Ordovician Period
Gondwana:
During the Ordovician Time Period the continents were organized in the Gondwana Landmass.
Gondwana
Gondwana
Gondwana
The Climate:
The Climate
During the Ordovician period North America and Europe were warm and sunny and during this time period there was a lot of marine life on it with the first primitive plants starting to appear. And the super continent of Gondwana was created. The climate was mosltley warm and wet. The earth had lots of moustire.
Life on earth
During the Ordovician Time Period it mostly consisted of marine life.
Including:
Life On Earth
- Graptolites
- Trilobites
- Brachiopods
- Conodonts
- Algee
What Happend During this Period:
What happend During this period
- A bunch of marine lif appered
- New plants begane to form called lycophytes
- Rise of the Appalachian Chain
- Plate Collisions resulted in Laurentia
- At the end of the Ordovician Period large glaciers were forming on Gondwana
Why Did it End:
The Ordoviciaan period ended because of the secound largest mass extinction .
Why did it End
Why was there a Mass Extinction:
The wave of extinction was due to the fact that the golbal tempratures dropped so, it caused glaciers to form on Gondwana. Because of that the sea level droped. Leading to 85 percent of the marine life being killled.
Why was there a Mass Extinetion
Sources:
Sources
http://www.scotese.com/earth.htm
https://www.nationalgeographic.com/science/article/ordovician#:~:text=For%20the%20most%20part%20the,Africa%20at%20the%20supercontinent's%20center.
https://ucmp.berkeley.edu/ordovician/ordovician.php#:~:text=The%20Ordovician%20is%20best%20known,corals%2C%20crinoids%2C%20and%20gastropods.