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Dinosaur Discoveries
Palaeontologists
Scientists
called palaeontologists (say pale-ee-en-toll-uh-jists) learn about dinosaurs
by studying fossils. Fossil remains of dinosaurs have been found
on all continents except Antarctica.

A group of paleantologists looking for fossils
What is a fossil?
A fossil is the remains of a dead animal or plant that has been preserved in rock. Sometimes the fossil is just an imprint such as a footprint, or even an animal's dung. Fossils are generally found in rocks that were once under water. The animal or plant was first covered by mud, and over a very long time, many layers of soil or mud built up and were squeezed together. Water containing minerals seeped through the layers and changed the plant or animal remains into rock.

A fossilised
pterodacyl
Giant Jigsaws!
When paleantologists have gathered dinosaur bones, it is rather like a giant jigsaw as they slowly piece them together to form a complete skeleton. From this they can begin to solve other questions such as what the animal ate, how it moved and so on, based on the evidence they have discovered.

The most complete skeleton of a Tyrannosaurus Rex is at Chicago Museum
Click here
to find out about Australian sites where dinosaur fossils have
been found.
http://www.alphalink.com.au/~dannj/sites.htm
Click here to find out about fossils
http://necsi.org/projects/evolution/evidence/layers/evidence_layers.html
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updated August 2006