Instructional Video

When Ichthyosaurs Led a Revolution in the Seas

Curated and Reviewed by Lesson Planet
This When Ichthyosaurs Led a Revolution in the Seas instructional video also includes:

During The Great Dying, 90 percent of life in the ocean died. A video lesson from the PBS Eon series describes how the oceans recovered. Viewers learn how some species adapted and thrived while others became extinct.

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CCSS: Adaptable
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Instructional Ideas
  • Have pupils record the different adaptations following The Great Dying
  • Provide pupils with a timeline to reference while watching the lesson
Classroom Considerations
  • Pupils should have a strong understanding of the predator-prey relationship
  • This video is hosted on YouTube
Pros
  • Offers closed captioning to assist with complex vocabulary
  • Includes three-dimensional images of prehistoric animals for reference
Cons
  • None