Fossils
Learn about Iowa’s geology and ancient past by exploring fossilized creatures.
Rock Layers and Fossils
Let’s learn about shale and limestone, two different kinds of rocks.
Question
Why is the makeup of rocks different?
Ocean Fossils
Let’s learn about a time when Iowa was covered in sea water and aquatic creatures lived where there is now land.
Question
What do the fossils found in Rockford, Iowa tell us about Iowa's ancient history?
Devonian Fossil Gorge
Investigate the ancient remains of an ocean floor.
Check out a fossil gorge in Iowa City, Iowa.
Fossil and Prairie Preserve
Check out a fossil and prairie preserve in Rockford, Iowa. Tiny fossils can be found everywhere!
Rock Outcrop
Investigate a rock wall to learn more about types of rocks in Iowa.
