23rd century BC

(Redirected from 2280s BC)

The 23rd century BC was a century that lasted from the year 2300 BC to 2201 BC.

Events

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Ruins of the pyramid complex of Pepi II, possibly the longest reigning monarch in recorded history

References

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  1. ^ *"ICS chart containing the Quaternary and Cambrian GSSPs and new stages (v 2018/07) is now released!". Retrieved February 1, 2019.
  2. ^ *Conners, Deanna (September 18, 2018). "Welcome to the Meghalayan age". Retrieved February 1, 2019.
  3. ^ Rosenberg, Matt T. "Largest Cities Through History". Archived from the original on 2016-08-18. Retrieved 2009-11-11.