On Fri, 22 Apr 2011, Don Ohmes wrote:
On 4/21/2011 11:30 PM, Tim Williams wrote:Jason Brougham<jaseb@amnh.org> wrote:... Those who have crawled around in tight places in caves or culverts can readily imagine that teeny but powerful arms poking out of your chest could be very useful indeed -- especially when backing out of a constricted or dead-end passage, where the hind limbs are nearly useless or even a hindrance.
This conjures up an image of T. rex that does not usually come to mind...
...