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oxygen made up 23% of the mean (average) atmospheric volume, which is 115% of the amount of oxygen today. Carbon dioxide made up an average of 900 parts per million, which is three times the pre-industrial level of CO2 today. The average temperature was 2 degrees Celsius, or 3.6 degrees Fahrenheit, warmer than today.
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What time period did dimetrodon and edaphosaurus?
Permian Period.
What were the dominant organisms in the permian period?
dimetrodon was the dominANT SPECIES OF THE permian period
What ended the permian period?
The Permian Period was ended by the Permian/Triassic Extinction Event, which wiped out 90% of the species on Earth at that time.
What Era does the Permian period belong to?
Ther Permian was the last period of the Paleozoic era.
Atmosphere in the permian?
the atmosphere in the Permian had 115 % of modern oxygen level and 3x the amount of carbon dioxide- pre-industrial level.
The end of the Permian period was also the end of what Era?
The permian period was the end of the paleozoic era.
When did the permian period occur?
The Permian period lasted from 290 to 248 million years ago and was the last period of the Paleozoic Era.
What happened to earths continents during Permian period?
What happened to the earth's continents during permian period is pangea
What would people liked to of seen during the permian period?
In the Permian Period, the land on Earth was a giant landmass called Pangaea. It was arid and desert-like. The creatures probably would have like a freshwater lake.?æ?æ
What era had 95 percent of species die out?
The worst known mass extinction in Earth's history was the Permian-Triassic Extinction Event at the end of the Permian period. The Permian period was the last period of the Paleozoic Era.
What came before the triassic period?
permian period
What does permian mean?
The Permian is a geological period which ended about 250 million years ago.
