principle of superposition: In an undeformed sequence, ... Using relative and radiometric dating methods, geologists are able to answer the question: how old is this fossil?

The principle of superposition states that... Within a sequence of undisturbed sedimentary or volcanic rocks, the layers get younger going from bottom to top. It can be used for relative age dating ...

Relative and absolute dating techniques are often combined, as when a historical chronicle or pottery style is used to provide a more precise date for an object that has been placed within a 500 ...

Using relative and radiometric dating methods, geologists are able to answer the question: ... The principle of superposition builds on the principle of original horizontality.