Carbon dating a fossil
Types of Fossils There are two main types of fossils: body fossils and trace fossils.A body fossil is the physical remains of an animal. Some very small organisms, called microbacteria, leave behind microscopic particles called filaments.
Though there is no one age, a good rule is anything over 10,000 years old can be considered a fossil.
The oldest fossils ever discovered are more than 3.5 billion years old.
Fossils are found all over the world and on every continent.
A paleontologist is a scientist that studies fossils.
Fossils are the remains of animals or plants that lived a long time ago.
When we think of fossils, the first things that come to mind are the bones of dinosaurs; but a fossil can be anything.
Footprints, flowers, even droppings; all of these things can be turned into fossils under the right conditions.
A fossil only becomes a fossil when it has reached a certain age.
The two fossil categories can be broken down further.