Fossil

Carbon Film

Cast

Mold

Trace Fossil

Index Fossil

Original Remains

Relative Dating

Relative Age

Principle of Superposition

Unconformity

What are conditions that increases fossil formation?

Rocks in different locations formed at the same time if?

What are the types of unconformities?

Disconformity

Nonconformity

Angular Unconformity

How can you apply the Principle of Superposition?

Faults are what than the layers they cut through?

An igneous intrusion is what than the laters they cut through?

Erosion surfaces indicate?

Horizontal Layers are?

How many years in one half life?