30th century BC
(31st century BC – 30th century BC – 29th century BC – other centuries)
(4th millennium BC – 3rd millennium BC – 2nd millennium BC)
Events
- 2925 – 2776 BC – First Dynasty wars in Egypt
- 2900 BC – Beginning of the Early Dynastic Period I in Mesopotamia.
Significant persons
Inventions, discoveries, introductions
- The shekal was introduced in Mesopotamia as a monetary and weight unit, see ancient weights and measures.
Categories: 30th century BC