alien elongated skulls or the nephilim's hybrids around the world

In ancient cemeteries around the world, elongated skulls have been found. Many of them are the result of a deliberate practice of deformation of the skull, applying bandages during the first years of the child's life. Some can be explained by natural deformity. However, there is sufficient mystery related to some of the skulls from which could arise diverse theories. This has led that diverse currents defending the extraterrestrial contact postulate an alleged visit of beings advanced to these societies, that would have learned how an elongated skull meant superiority Social and cultural development over others. And what is more interesting: it is not the only society around the world to have elongated skulls.