| 41. | Just like bipedalism presents problems together with benefits, this anxiety occurs with the existence of human higher mental faculties.
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| 42. | A trackway of a juvenile has led some to believe that they were capable of bipedalism, though this is disputed.
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| 43. | It is possible that Bipedalism evolved in the trees, and was later applied to the Savannah as a vestigial trait.
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| 44. | Dated to 3.7 million years ago, they were the oldest known evidence of hominin bipedalism at that time.
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| 45. | This would have enabled facultative bipedalism in " Prorotodactylus ", and a wholly bipedal gait in later dinosauromorphs.
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| 46. | Pace angulation is relatively high in " Prorotodactylus ", and increased as bipedalism becomes obligate in later dinosauromorphs.
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| 47. | Dr . Trevathan explains that women cannot perform these essential tasks on their own, and for that we can blame bipedalism.
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| 48. | Bipedalism developed independently in dinosaurs, which passed it on to birds, and it developed later in mammals, said Reisz.
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| 49. | However, it remains a matter of controversy as to how bipedalism first emerged ( several concepts are still being studied ).
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| 50. | The German anthropologist Hermann Klaatsch relied on a neo-Lamarckian model of evolution to try and explain the origin of bipedalism.
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