The here described stage of the site belongs to the 1 Phase or Cayönü Main Phase (PPNA, PPNB, PPNC). It can be subdevided into the "round building phase" (10,200-9400 BP) and the subsequent "grill building phase" (9400-9200/100? BP), which by the excavators have been described toghether. The dating has been conducted based on two dates available from the Round Building Subphase and two dates for the Grill Building Subphase