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Instructional Video

Pbs Learning Media: Permian Triassic Extinction

Curated by ACT

In this video segment from Evolution: "Extinction!", geologist Peter Ward discusses evidence for a Permian-Triassic mass extinction. [2 min, 20 sec]

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Concepts
extinction, fossils
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Additional Tags
fossil evidence, geologic record, history of life, pbs learningmedia: permian-triassic extinction, permian, teachers' domain, triassic, wgbh, mass extinction fossils, permian period
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)