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Fossils and Earth's Past
Index Fossil Definition
Index Fossil definition: A fossil from an organism that existed for a short time, it is used to determine the age of other fossils.
Related Terms
Absolute Dating
Carbon Film
Cast
Eon
Epoch
Era
Evolution
Extinction
Fossil
Geologic Time Scale
Half-Life
Isotope
Law Of Superposition
Mold
Period
Radioactive Decay
Radiometric Dating
Relative Dating
Trace Fossil
Unconformity
Uniformitarianism
