How 'bout Quetzquotl (sp?) the Aztec/Mexican feathered serpent? No wings, feathered mane around head and along spine....Not strictly a dragon, but certainly in the genre.

RosemaryR
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"This...this is magnificent!"
"Oh, yeah. Ooooo. Aaaaah. That's how it starts.
Then, later, there's ...running. And....screaming."