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Mr coolons class
mr coolon had frosted flakes for breakfast -
Period: to
Precambrian
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The Precambrian Era
The precambrian era is the longest period in the world. It held a lot of life and was the first era where animals started to appear. -
One Celled Organsims
One celled organisms was the 1st animal in the world. It was only 1 cell hence the name, the One Cel-led Organism -
Algea Colums
Then algea columns started to appear. THen fungus started to pop up. -
Life flurished
Then life flurished. Stromatilites started to pop up. Jelly fish appeared. Which then came to worms poping up. -
The Precambrian Era ended
When one era ends, a new one begins. -
Period: to
The Paleozoic Era began
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Animals with out Backbones
Trilobites and ani,als without backbones appeared -
Here come the fish
Then fishes started to appear -
Finally, land animals
Reptiles started to appear on land. -
Insects appeared
Insects followed the reptiles. -
Most of sea life died out
Most sea life died out at the end of the era. -
The paleozoic Era ended
The paleozoic ended -
Period: to
The Mesozoic Era Began
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Dinosaurs! RAWWWWWWWWWWWWWWWWR!
The most common animal in this era appeared! This animal was the Dinosaur! AWWWWWWWWWWWWW! -
Birds
Birds started to appear following the dinosaurs. -
The first mammals
The first mammals came to earth. Mammals are animals that don't have their offspring hatch from eggs. Also mammals give milk to their offspring. -
The mesozoic era ended
The mesozoic era ends but with exticntion comes new life. -
Period: to
The Cenozoic Era began
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Camels and Horses
1st camels came. In this era is when mammals started to become numorus. -
Ice sheets!
4 times in our history, gigantic peices of ice scraped across the land. -
Humans!
After the ice sheets moved, arised the first humans.
