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Re: Alvarezsaur spurs (was Re: dino-lice)

On 5/2/2011 3:20 AM, Tim Williams wrote:
Yes, the aardwolf is very territorial and highly aggressive.
Apparently old individuals have their canines worn down to a stump -
probably as a result of combat with members of their own species.

This happens to dogs in the SE US -- at least it does to dogs in the habit of gnawing on armadillo shells while trying to catch them. It doesn't take very long either. Just a few episodes can take the points off their canines.