Zawiyet el-Meiyitin Pyramid is a small stepped pyramid dates to the period of Huni (2679 - 2655 BC).
See:
- Andrzej Ćwiek: Date and Function of the so-called Minor Step Pyramids. In: Göttinger Miszellen (GM) Bd. 162, Göttingen 1998, pp. 39–52.
- http://www.ancientegyptonline.co.uk/seven-small-pyramids.html