Dating fossils is an interesting and enlightening process. It is a technical process that is usually undertaken by experts. The relative dating method allows you to discover whether a fossil is older or younger than another fossil or rock and the absolute dating method uses chemical testing to estimate the age of the fossils. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Together, they cited information from 8 references.
Dating Fossils in the Rocks | National Geographic Society
The Age of Dinosaurs was so many millions of years ago that it is very difficult to date exactly. Scientists use two kinds of dating techniques to work out the age of rocks and fossils. The first method is called relative dating. This considers the positions of the different rocks in sequence in relation to each other and the different types of fossil that are found in them.
But what is exactly a fossil and how is it formed? Have you ever wondered how science knows the age of a fossil? Read on to find out! If you think of a fossil, surely the first thing that comes to your mind is a dinosaur bone or a petrified shell that you found in the forest, but a fossil is much more.
Loop Audio Interval: 5s 10s 15s 20s 60s Play. Slide Notes It's hard trying to guess the age of twins, so you try to make comparisons to see who might be older. Download Go Live New! Geology - Dating Rocks and Fossils Share.