Scott got it, the answer was:

The skeletons of most canids, from the Gray Wolf to the smallest lapdog, are strikingly similar in shape, but natural evolution and
man's selective breeding have resulted in some distinctive differences,
primarily in the length of the limbs and the skull shape.


P.S. - I just typed in a different email address than I usually use for here - no reason, just that I have several and forgot where I was when I typed it.