Concept
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Created by Boundless
The Fossil Record as Evidence for Evolution
"Sue" T-rex skeleton
The bones of this Tyrannosaurus rex were preserved through the process of permineralization, which suggests that this organism was covered by sediment soon after death.
Source
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"1024px-Sues_skeleton.jpg."
https://en.wikipedia.org/wiki/Tyrannosaurus%23mediaviewer/File:Sues_skeleton.jpg
Wikipedia
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