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Is a flap at the back of a fossilized dragon's throat a way to keep a backdraft of fire from roasting its internal organs? A scientist speculates. Dragons: Did Dragons Breathe Fire? More Videos Online

Dragons: Did Dragons Breathe Fire?

Is a flap at the back of a fossilized dragon's throat a way to keep a backdraft of fire from roasting its internal organs? A scientist speculates.

Added: Apr 30, 2009
Views: 20607 Views
Runtime: 02:23

 
 
 

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