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HOW ARE FOSSILS FORMED?
Remains of animals and plants are transported to the sea and they sink.
After that layers of sediments form over remains of the animal or plant and traps the remains of animal or plant inside
A few million years pass and that causes a lot of pressure of the layers above brings and fixes the sediments together and cause the sedimentary rocks such as limestone.
As the body of the creature decays away it shape is left imprinted in the rock forming a fossil
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