Fossils

Is a trace of the remains of a living thing that died log ago

• Fossils

• Extinction

• Scientists

Are the actual remains of an organism trapped in earth’s materials

• Trace fossils

• Preserved remains

• Cast

• Mold

a-trace of a once living organism

• Trace fossils

• Preserved fossils

• Mold

• Cast

Extinction is when there is more of an organism’s kind left on Earth

• True

• False

Examples of fossil

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Fossils found closet to the surface are usually the youngest

• True

• False

Fossils found deeper layers are usually older

• True

• False