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Re: 'MAMMALS MAKE LOUSY REPTILES'



 >     I think I understand what you mean about the muscles attaching the 
 > back and the pelvis, but exactly what sort of motion is involved in 
 > "shifting the tail"?     

The point is that moving the tail up or down shifts the center of
mass.  This can initiate or enhance movements of the torso.

swf@elsegundoca.attgis.com              sarima@netcom.com

The peace of God be with you.