👉 The term "neognathae" is a Greek word that refers to individuals who are born with an unusual or peculiar way of holding their head, often resembling those of apes. These individuals have been observed in various species, including humans and chimpanzees, where they can hold their heads in a position similar to those of apes, but without the use of a chin bone. This behavior is thought to be a result of evolutionary adaptation or evolutionarily advantageous traits that allow these individuals to