Family information unknown

General

Population: Perhaps 14 million*

• Chronology: Start of the Bronze Age (3300 BC)
  First date in Mayan chronology (3372 BC)

Africa

• Egypt: Heiroglyphic script created (3300 BC)
  Naqada II period in Nile Valley (3300 BC)

Americas

• General: First date in Mayan chronology (3372 BC)

Europe

• Central: Copper smelting (3300 BC)
• Denmark: Jordhoj graves constructed (3350 BC)
• Spain: Passage graves built (3300 BC)

Middle East

• Mesopotamia: Wheel used (3300 BC)