The Rise of Mammals
The Ancients
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The Rise and Rain of the Mammals in the New Book
Fossils are our clues. They're the clues that tell us where things used to live, what the earth was like during that time. We have fossils of some of these early senapsids - rare, but we have them. Some of the best ones are from not too far from where i grew up in central illinois,. And little did she know that she was actually growing up on one of the great fossil s of the world.
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