How Has Life Changed over Geologic Time?
ES3002  Explore More Fossils

Click the image to visit the Life Over Time online exhibit at the Chicago Field Museum, or explore the geologic time scale at the UC Museum of Paleontology .

Zach Smith, TERC
Trilobites were invertebrates that lived during the Cambrian period.
To learn more about a specific fossil, search these online databases:

American Museum of Natural History

Burke Museum

Choose a favorite fossil.

6. Make a sketch of your favorite fossil.

7. Write a one-paragraph description to accompany your sketch.

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