Tuesday, September 29, 2009
How a tiny bug slew T. rex
Could an oral hygienist have extended the life of many a
Tyrannosaurus rex
'?
How a tiny bug slew
T. rex
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Could an oral hygienist have extended the life of many a Tyrannosaurus rex'?
Could an oral hygienist have extended the life of many a Tyrannosaurus rex'?
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