Geologic Time Scale and Mass Extinction

This fin is from the Acanthostega

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In class, we learned that pederpes was the first tetrapod to walk on land

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• False

The Eusthenopteron was completely aquatic

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• False

The first tetrapod we studied in class was able to walk on land.

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• False

Scientists believe that an asteroid hit earth which resulted in earthquakes and tsunamis that eventually caused the extinction of dinosaurs.

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• False

Life during the Mesozoic Era was dominated by humans.

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• False

370 million years ago, Pderpes was found in the fossil record between Eusthenopteron and Acanthostega

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• False

The Late Devonian Extinction was caused by a major increase in plant diversity.

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• False

The trilobites went extinct after the Ordovician extinction 440 mya.

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• False

The following image is of a lungfish

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• False