How are eons, eras, periods, and epochs defined? #geography #geology #curiosities
2:08
How are eons, eras, periods, and epochs defined? #geography #geology #curiosities
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YouTubeGeografossauro
100 million years ago, squid suddenly took over the oceans
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100 million years ago, squid suddenly took over the oceans
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YouTubePBS Eons
Watch These 8 Videos to Learn About Earth Science
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Watch These 8 Videos to Learn About Earth Science
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How Did Life Survive Snowball Earth?
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How Did Life Survive Snowball Earth?
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YouTubePBS Eons
Earth's Eons: The Cambrian Period The Cambrian Period lasted for about 53 million years and marks the beginning of the Paleozoic Era, the first era of the most recent Eon, the Phanerozoic. It is best known for the Cambrian Explosion, a relatively rapid diversification of animal life during which many major animal groups first appeared in the fossil record. #science #learnontiktok #tiktoklearningcampaign #stem #evolution
4:30
Earth's Eons: The Cambrian Period The Cambrian Period lasted for about 53 million years and marks the beginning of the Paleozoic Era, the first era of the most recent Eon, the Phanerozoic. It is best known for the Cambrian Explosion, a relatively rapid diversification of animal life during which many major animal groups first appeared in the fossil record. #science #learnontiktok #tiktoklearningcampaign #stem #evolution
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TikTokjrexplains
The potato’s origin was a mystery…until now
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The potato’s origin was a mystery…until now
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YouTubePBS Eons
Why do mammals keep evolving into ant-eaters?
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Why do mammals keep evolving into ant-eaters?
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YouTubePBS Eons
0:51
Days on planet Earth used to be a lot shorter.
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YouTubePBS Eons
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This giant ancient sea monster may have been a stealth predator
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Did this ancient mole go on an adventure?
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This dinosaur was literally under their parking lot
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YouTubePBS Eons
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Humans Heal Slow
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High Mammals Smell Worse
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We got echidna evolution backwards
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Stone Age or Bone Age
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Who made the first flour?
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Mesozoic Mammals Were Drab
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The World's Greatest Ape
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What makes the Anthropocene so special?
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