Quote:
Originally Posted by weswood
There was a show about dragons on the Discovery channel a couple years ago. I can't remember why, but the dragons would eat rocks of some type, maybe iron pyrite, for either fuel or the ignition source.
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I remember that show. IIRC, it presented biologically "realistic" types of dragons.
Ah, four dragon types and it was on Animal Planet:
http://animal.discovery.com/convergence/dragons/