Relative Dating : You are younger than your uncle. , The trilobite is older than the ammonite. , Timmy is older than Tommy but younger than Jimmy. , Absolute Dating: The ammonite is 500,000,000 years old., You are 12 years old. , The dog is 10 years old and the cat is 18. , Types of Fossils: Trace, Cast, Mold,

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