Rock assemblages match! PowerPoint PPT Presentation

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Title: Rock assemblages match!


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6
2
300 Ma
Rock assemblages match! (composition, fossils,
ages)
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Gondwana glaciation 300 Ma
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3
Ring of fire
7 8
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ASSEMBLY OF PANGAEA PANGAEA in the Early
Triassic, 237 Ma
TODAY
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Earthquake locations (dots)
3 4
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Age of the oceanic crust
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9 (Which rock is heavier? Why?)
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