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Arguments Against The Claim Of Dinosaurs

352 Words2 Pages
During the film the paleontologists developed 2 different hypotheses. On one side paleontologists believed that birds ancient ancestors were actually dinosaurs and, the other did not believe that dinosaurs are related to birds. Paleontologists believe that early stages of birds actually were runners on the ground with short arms that were covered in feathers but, were to weak to sustain flight. Therefor Paleontologists that opposed the claim that dinosaurs are ancient ancestors of birds because they believed it was physically impossible for running dinosaurs to be able to fly off the ground and developed flying through gliding from the tops of trees. One of the scientists that support the claim of dinosaurs acquiring flight from the ground
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