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mr coolon had frosted flakes for breakfast
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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.
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One celled organisms was the 1st animal in the world. It was only 1 cell hence the name, the One Cel-led Organism
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Then algea columns started to appear. THen fungus started to pop up.
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Then life flurished. Stromatilites started to pop up. Jelly fish appeared. Which then came to worms poping up.
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When one era ends, a new one begins.
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Trilobites and ani,als without backbones appeared
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Then fishes started to appear
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Reptiles started to appear on land.
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Insects followed the reptiles.
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Most sea life died out at the end of the era.
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The paleozoic ended
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The most common animal in this era appeared! This animal was the Dinosaur! AWWWWWWWWWWWWW!
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Birds started to appear following the dinosaurs.
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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.
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The mesozoic era ends but with exticntion comes new life.
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1st camels came. In this era is when mammals started to become numorus.
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4 times in our history, gigantic peices of ice scraped across the land.
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After the ice sheets moved, arised the first humans.
