50th century BC · 49th century BC · 48th century BC · 47th century BC · 46th century BC · 45th century BC · 44th century BC · 43rd century BC · 42nd century BC · 41st century BC
Proto-Austronesian culture is based on the south coast of China. They combine extensive maritime technology, fishing with hooks and nets and gardening. (c. 5000 BC)
4800 BC — Dimini culture replaces the Sesklo culture in Thessaly (4800 BC - 4000 BC)
c. 4500 BC — Settlement of Chirokitia dates from this period.
c. 4500 BC — the ending of Neolithic IA (the Aceramic) in Cyprus
4300 BC — Theta Boötis became the nearest visible star to the celestial north pole. It remained the closest until 3942 BC when it was replaced by Thuban.
4100 BC–3500 BC — New wave of immigration to Malta from Sicily leads to the Żebbuġ and Mġarr phases, and to the Ġgantija phase of temple builders.
4004 BC — Calculated date for the creation of the Biblical protagonist Adam. Calculated by theologians and scholars in 1630 and widely used by conservative Bible students.