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Re: footprints, stegos, triceratops

They MAY also have been used for mating battles, although the horns seem
>to come too close to eyes for my comfort. The horns would not interlock like
>they do on modern species of deer, etc.

I remember reading somewhere that a large percentage of ceratopsian frills
have healed wounds that are placed perfectly for them to have been
inflicted by the horns of the same species.

regards, chris

Christopher Brochu
Department of Geological Sciences
University of Texas at Austin
Austin, TX 78712