Soft, organic material discovered inside a Tyrannosaurus rex fossil that scientists believed was 70-million-year-old dinosaur tissue may have been nothing more than ordinary slime.
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Wed, 07/08/2009 - 7:20am
Soft, organic material discovered inside a Tyrannosaurus rex fossil that scientists believed was 70-million-year-old dinosaur tissue may have been nothing more than ordinary slime.