Page 184 - The Origin of Birds and Flight
P. 184

182                  The Origin of Birds and Flight

                caused it to stoop forward—a characteristic of dinosaurs—are not
                confirmed by scientific findings. A. D. Walker has stated that interpreta-
                tions along these lines are false and that Archaeopteryx’s skeletal struc-
                ture, like a bird’s, predisposed it to lean backwards. 142
                     Dr. David refers to the avian skeletal structure:
                     There are also design similarities between reptiles, mammals and
                     living birds too. Birds have a distinctive, specialized skeleton because,
                     as one distinguished evolutionist who is also an ornithologist once
                     said, “Birds are formed to fly.” So was Archaeopteryx. 143


                     Archaeopteryx’s balancing ability
                     “Early Bird Had the Brains to Fly”, an article in the 6 August, 2004,
                edition of  Scientific American, stated that  Archaeopteryx possessed the
                special nervous system mechanisms needed for flight. When paleontol-
                ogists discovered the first fossils belonging to this species in 1861, they
                were thought to represent evidence for the theory of evolution, which
                had been proposed less than a decade before. But scientific research
                gradually revealed that this claim was false.
                     Timothy B. Rowe from the University of Texas and his team began
                researching flight characteristics in a 147-million-year-old Archaeopteryx
                fossil. Their three-dimensional investigations of the skull, using X-ray
                imaging, revealed a well-developed visual center and inner ear canals
                closely resembled those of flying birds. These structures enable the
                balancing abilities that are essential for flight.
                     Lawrence M. Witmer of Ohio University says, “We used to think
                that [only]feathers made the bird,” and goes on to say, “you have to put
                in a big computer to fly.” 144 Scientists using advanced techniques to
                study the Jurassic-period Archaeopteryx skull also stated in their research,
                published in  Nature magazine, that  Archaeopteryx’s brain had similar
                structures for flight and balance as do modern-day birds—and that this
                150-million-year-old bird could definitely fly.  145
                     In the words of Dr. Angela Milner from London’s Natural History
                Museum, Archaeopteryx’s brain is “identical” to that of birds. She recon-
   179   180   181   182   183   184   185   186   187   188   189