In the article, "Origin of habitual terrestrial bipedalism in the ancestor of the Hominidae" by Nina G. Jablonski and George Chaplin discussed habitual bipedalism was not caused by encephalization, but the other way around (259). Bipedalism and subsequent encephalization in connection with the producer, tool use, and the arrival of experienced social organization have been considered to be of great importance when identifying the arrival of the Hominidae from the Hominoidea (259). Bipedalism is viewed as a precondition for advanced human development with regard to food and water resources (259 - 260). In relation to the paleontologic and anatomical information, the idea must be accurate with what is known about the formation and the
