In a message dated 7/15/98 5:05:24 PM Eastern Daylight Time, rtravsky@uwyo.edu writes: > This brings the image to mind of a row of sauropods falling over like > dominoes if they all leaned in the same direction. This is the most parsimonious explanation yet for the function of the tiny _T. rex_ arms: Dinotipping. Mary mkirkaldy@aol.com