The Saqqara ostracon is an ostracon, an Egyptian antiquity tracing to the period of Djoser (2650 BC).
It was excavated in or near 1925 in Djoser's Pyramid in Saqqara, Egypt.
It is an apparently complete flake made of limestone. It is 15 × 17.5 × 5 cm. In a few places, small portions of the surface seem to have been scaled away. It appears to date to the period of Djoser (~2650 BC).
The ostracon has mentioned several units:
The curve appears catenary.
Owlapps.net - since 2012 - Les chouettes applications du hibou