A Trip Through Geologic Time Fossils The Relative Age of Rocks Radioactive Dating The Geologic Time Scale Early Earth Eras of Earth’s History Table of.
A Trip Through Geologic Time Fossils & History of the Earth - Fossils.
A Trip Through Geologic Time How a Fossil Forms - Fossils Most fossils form when living things die and are buried by sediment. The sediment slowly hardens.
