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The top documents tagged [permiantriassic extinction]
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permiantriassic extinction
9a. Geological Time (2)
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Evolution
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Earth Science And Human History
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Fungus. Evolution Diverged 1.5 billion years ago Gymnosperms - 300 mya First land plants – 500 mya 400 mya current phyla emerged After the Permian-Triassic.
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Extinction Noadswood Science, 2012. Extinction To understand why a species may become extinct Thursday, May 21, 2015.
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Greatest Mass Extinctions of the Phanerozoic Eon
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Greatest Mass Extinctions of the Phanerozoic Eon Group 4 Jennifer Sullivan Zoe Gentes AJ Infante Amy Lombari Dennis Titterton.
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