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This category is for any websites which deals specifically with the fossil record of insects.
This category is for any website which deals specifically with the fossil record of ostracods.
This category is for any websites which deals specifically with the fossil record of trilobites, a group of arthropods which went extinct at the end of the Paleozoic Era.
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Last update: Tuesday, January 2, 2007 6:00:14 PM EST - edit