Discover Magazine: Living Fossils DVD

Discovery Education

$49.95 
SKU: DC010371
Format: DVD
Grade Level:
Runtime: 51
Copyright:

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Marc Record

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Can you imagine not changing for 250 million years? The horseshoe crab, an arachnid, has remained true to its form during that time. Today, scientists are studying it for clues for contemporary medicine. Take a look at the coelacanth, one of the world’s oldest fossils, and the archaea, from which scientists believe plants and animals evolved. Examine these living fossils and others in this amazing program.