From: Martin Baeker <martin@turtle.ifw.ing.tu-bs.de>
Date: Thu Oct 30, 2003 11:11:58 PM Australia/Canberra
: zone65@bigpond.com:
But surely they were more bottom-heavy - the upper half of the animal
was mostly neck. The CoG as determined by the parts above the
waterline
would be quite well balanced, AFAIK?
This I don't understand: Wasn't your argument that they were instable,
so
that their CoG was quite high? If the lower part of the body is
removed,
the CoG *must* move upwards, obviously, and make them more unstable.
If OTOH they were so bottom-heavy, then I don't see the danger of
toppling
over in any case.
Martin.