H. M. Hubey (
29 Sep 1995 22:51:42 -0400 (the tree by the river) writes:

>Most? Can you give me an example? (While I make no claim to be an
>expert on vertebrate anatomy, I can't think of any tetrapods whose

Mistake on my part. I already posted about this. The effective
locomotion is what it looks like. The change has been produced
by proper lengthening and shortening of of the relevant bones.


Regards, Mark