The History of Human Civilisation
To date, we reckon (until further information is received), the following…………….
4.55 billion years ago – earth
The “iron catastrophe” created a molten core which became the dynamo generating the earth’s magnetic field.
4.3 billion – first water??
3.5 billion years ago – first cells (stromatolytes? – Australia)
The stroms produced oxygen. O2 was absorbed by iron in the water and became iron oxides. When all iron had absorbed enough O2, the surplus O2 began to feed the atmosphere – raising O2 content from 1% to 21%.
600 million years ago – first cell complexity
65 million years ago - Cenozoic era - end of dinosaurs, emergence of first primates
25 million years - first apes
3 million years - Lucy (australopithecus)
2 million years - (homo habilis), brains large enough for inclusion in genus "homo", first tools
1.7 million years - (homo erectus)
1 million years - homo erectus spreads across Africa, Asia, SE Asia
950,000 years - first evidence of hominids in Europe
500,000 years - "sudden increase in size and capacity of brain box" - Frank Borland, "Holy Ice"
460,000 years - first evidence of controlled fire (China)
380,000 years - first evidence of constructed shelter (southern France)
250,000 years - first evidence of early homo sapiens in Africa, Asia, Europe
160,000 years - Herto man, Afar, Ethiopia
120,000 years - first "Neanderthals" - Neander Valley, Germany
100,000 years - emergence of "full" homo sapiens, Africa & Middle East
100,000 years - first signs of formal human burial, middle east
100,000 years - first stone tools - Sahara
70,000 years - first "art", evidence of abstract thought, Blombos Cave, Southern Cape, Africa
55,000 years - first campsites in Australia
45,000 years - first rock/cave art, Australia
40,000 years - first "composite tools" (eg. combined wood & stone), Africa
35,000 years - Neanderthals gone….
35,000 years - first rock/cave art in Europe, France
24,000 years - first rock/cave art in northern Africa
23,000 years - first clay figures, Europe
18,000 years - coldest point of last ice age
17,000 years - first evidence of cereal gathering, Middle East
13,000 years - first evidence of colonisation of North America
12,000 years - first evidence of humans in South America
11,000 years - first domesticated dogs, Middle East
10,500 years - first pottery vessels, Japan
9,000 years - first farming, Middle East
8,000 years - first large farming settlements - Jericho, first centre of more than 1000.
7,500 years - first fishing communities, southern Sahara
6,500 years - first known metallurgy, Middle East
6,000 years - the "great divide" - 6 major sites: India Egypt Mesopatamia, Peru, ??, ??
maths writing pottery mettalurgy calendrics monumnetal architecture (pyramids)
6,000 years - first domesticated cattle, Sahara
5,000 years - the "mother city" - Karal, Peru - HORIZON OCUMENTARY, BBC 31 January 2002
5,000 years - colonisation of Caribbean Islands (from Yucatan)
4,000 years - first cities, Mesopotamia
4,000 years - introduction of the plough, Europe and Middle East
3,300 - first writing, Mesopotamia