Ain Qannas or Ein Ganas is an archaeological site located near Al-Murah village in Al-Hasa, Eastern Saudi Arabia.[1] It dates to between the late 6th to early 5th millennium BCE. The site is related to Ubaid period, which is Arabian Neolithic period.[2]
The site is approximately from the coast, at the time it was located by the shores of a lake. The site is at a mound high and across. It contains multi-storied residential units with evidence of a slave culture that evolved in the site. The stratigraphy indicated abrupt climatic fluctuation with moist and dry periods alternating. In upper stratigraphic levels, fragments of pottery have been found; there is also evidence of hunting equids and herding of goats and cattle. Blade-type tools with projectile points and scrapers have also been found.[3]
By the end of slave era (Ubaid period), before 5,550 years ago, the civilized era began in Mesopotamia where commercial and cultural contacts between the civilizations around the Persian Gulf has thrived.