"For my father, who took me to see
the Tyrannosaurus when
I was five"
This dedication is explicitly and highly self-consciously copied from
that of the first "popular" book published (way back in the year I
started college!) by the late Stephen
Jay
Gould, paleontologist and popular science writer extraordinaire,
and
by far the greatest science teacher I ever had. It happens that his
father
took him to see the very same fossil Tyrannosaurus
Rex skeleton (at the American
Museum of Natural History in New
York City) at the very same age. All similarities between the two of us
end there!
A few years ago, in a "scientifically correct" but controversial move,
the Museum re-posed the Tyrannosaurus
as part of an extensive
renovation of its venerable dinosaur halls. When Dr. Gould and I were
first inspired and awed by it, it was posed "reared up" on its hind
legs, maximizing its overall impressive height in relation to the
Lilliputian people viewing it from below. Careful biomechanical
studies, based on more recently discovered and more complete fossil
specimens, have come to the conclusion that it would
probably have dislocated its hips, broken its tail vertebrae, and
perhaps fallen over backwards by
trying to actually do this. It is therefore now reconstructed in the
crouching-while-running position made so familiar to this generation by
the famous jeep-chase scene in the first (and best) Jurassic
Park movie, and illustrated
on the home page. I made a
pilgrimage
back Up North to see the "new" Tyrannosaurus a few years ago. Although
the new pose does have the advantage of bringing the huge head
and teeth closer, somehow I'm not sure if it will inspire new
generations of future paleontologists and earth/life science teachers
in quite the same way.


from http://www.amazon.com