Dating Fossils – How Are Fossils Dated?

Relative Geologic Dating

radiometric dating formula

Main Body 8. It was only in the early part of the 20th century, when isotopic dating methods were first applied, that it became possible to discover the absolute ages of the rocks containing fossils.

Top 10 Methods to Find the Age of Rocks and Fossils (Part 1)

how to calculate the age of a rock formula

So, how do we know how old a fossil is? There are two main methods determining a fossils age, relative dating and absolute dating. Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages.

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