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READ What kinds of fossils can you find? Underline them.
What are the most important ideas you learn about
fossils?
Shells are not the only fossils in the Grand
Canyon. Long ago, this land was under the
water. That’s why we can find fossils of sea
Close Reading Tip animals here, like trilobites. They look like
Circle words you bugs! You can find fossils of fish, coral, and
don’t know. Then sea sponges, too.
figure them out.
Plant fossils are also found in the Grand
Canyon. Leaves, ferns, and small pine trees
all left their prints in the rocks for us to find!
CHECK MY UNDERSTANDING
Use details in the words and photo to describe a trilobite.
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