|Wild oat (Avena fatua) by Jan Samanek, State Phytosanitary Administration, Bugwood.org|
Some of the evidence discovered were weed species associated with cultivated fields and disturbed soils and a grinding slab. Cereal grains were found distributed around the grinding slab, scarred with markings made by harvesting tools. Also found were sickle blades, which indicated deliberate planning of harvest.
Source Article: TAU Among International Researchers to Discover First Evidence of Farming in Mideast