What types of rocks contain fossils?

Related questions

• How do igneous rocks form?
• What are some common characteristics of sedimentary rocks?
• How can sedimentary rocks become metamorphic rocks?
• What are some examples of igneous rocks?
• How can igneous rocks become metamorphic rocks?
• How can igneous rocks be identified?
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• How are igenous rocks formed and what are some examples?
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