They represent some of the oldest forms of art in the Middle East and demonstrate that the prehistoric population took great care in burying their ancestors below their homes.

In order to create more lifelike faces, shells were inset for eyes and paint was used to represent facial features, hair, and moustaches.

[7] Other experts argue that the plastered skulls could be linked to the practice of head hunting, and used as trophies although there is scarce evidence to support this.

It exemplifies the work of an individual in full command of his/her craft, who handled the difficult plaster technology with great skill, captured the anatomy of the face, and masterfully executed the modeling.

[10] The author mentions the locations of some of the discoveries: Jericho; Beisamoun, Kfar HaHoresh, and Yiftahel; Tell Ramad and Tell Awad in Syria, and Kösk Höyük in Turkey.