Unknown item (scapula bone)

Not fully remained yellowish brown item made of scapula bone. The scapula crest is cut off, a zigzag and a belt of 52 parallel notches, each 3-4 mm long, are made on one side of the cut. At the end of the semicircular outer edge of the tool, notches were also made (only 20 are remained). The depth of the notches is no more than 1,5 mm.

Material: scapula bone
Sizes: 228*62*10 mm
Region: West Siberia (Foothills of South Siberia)
Archeological culture: Upper Paleolithic
Site: Chernoozerie II
Storage location:

Omsk State Historical museum 

Inventory number: OMK 9675