Absolute dating methods

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That means they don't really know how old their rocks actually are.The key in relative dating is to find an ordered sequence.The first method that scientists use to determine the age of rocks is relative dating.

When they find a section of rock that has a lot of different strata, they can assume that the bottom-most layer is the oldest and the top-most layer is the youngest.Scientists are always spouting information about the ages of rocks and fossils. Well, they figure it out using two different methods: relative dating and numerical dating.Let's find out more about these geological dating methods in order to understand how Paul the Paleontologist can be so sure about the age of his dinosaur fossils.In fact, Paul already knows that coelophysis lived around 200 million years ago, while iguanodon lived around 150 million years ago.So, what if Paul found that superus awesomus dinosaur fossil in this middle layer?

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