Saqqara ostracon

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,

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