31st century BC
From Infogalactic: the planetary knowledge core
Millennium: | 4th millennium BC |
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Centuries: |
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Decades: | 3090s BC 3080s BC 3070s BC 3060s BC 3050s BC 3040s BC 3030s BC 3020s BC 3010s BC 3000s BC |
Categories: | Births – Deaths Establishments – Disestablishments |
The 31st century BC is a century which lasted from the year 3100 BC to 3001 BC.
Events

Front and Back Sides of Narmer Palette, this facsimile on display at the Royal Ontario Museum, in Toronto, Canada. The Palette depicts Narmer unifying Upper Egypt and Lower Egypt
- c. 3100 BC: Narmer (Menes) unifies Upper and Lower Egypt into one country; he rules this new country from Memphis.
- c. 3100 BC: Predynastic period (Neolithic) ends in Ancient Egypt (other date is 3150 BC).
- c. 3100 BC: Early Dynastic (Archaic) period starts in Ancient Egypt (other date is 3150 BC).
- c. 3100 BC: The first temple of Tarxien is in use by the Neolithic inhabitants of Malta.[1]
- c. 3100 BC: First stage in the construction of Stonehenge.[2]
- c. 3100 BC – 2600 BC: Skara Brae, Orkney Islands, Scotland is inhabited. Discovered 1850.[citation needed])
- c. 3100 BC: Anu Ziggurat and White Temple in Uruk, Mesopotamia (modern Warka, Iraq) are built.[citation needed])
- c. 3100 BC: Humans develop their first writing system, cuneiform script.
- c. 3051 BC: The oldest currently living organism, a Pinus longaeva, undergoes germination in the White Mountains of California. It is still present to this day.
- c. 3043 BC: Comet Hale–Bopp appears in the sky. Its next appearance occurs in 540 BC.
Significant people
- Scorpion II, presumably the last pre-dynastic pharaoh of ancient Upper Egypt
- Narmer, founder of the first dynasty of Egypt
- Hor-Aha, the second pharaoh of the First dynasty of Egypt
- Djer, the third pharaoh of the First dynasty of Egypt
Inventions, discoveries, introductions
- Drainage and sewage system in the Indus Valley
- Dams, canals, stone sculptures using inclined plane and lever in Sumer and the Tigris-Euphrates Valley
- Copper was in use, both as tools and weapons
- Senet is one of the oldest known board games in the world.
- c. 3100 BC – Invention of writing in Mesopotamia and Egypt
References
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- ↑ Cilia, Daniel (April 8, 2004). "Tarxien". The Megalithic temples of Malta. http://web.infinito.it/utenti/m/malta_mega_temples/tarxien/tarxien.html. Retrieved on 2007-07-07.
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