-
1 CE
25000, proterozoic eon
sea creatures develop -
2
199600,Jurassic
giant dinosaurs,early birds,first mammals -
3
11477,Quaternary
end of last age,rise of human civilization -
4
40000, Hadean
earth formation (uninhabitable) -
5
41700, Devonian
first amphibians,wingless insects,freshwater fish -
6
41600,Mississipian
amphibians spread,sharks,bony fish,andwingless insects -
7
29900, Permian
modern insects,reptiles spread,evergreens,extinction of trilobites -
8
145500,Cretaseous
mass extinctions (dinosaurs too), flowering plants appear -
9
40000,Archean
earth becomes habitable, rise of bacteria and cyanobacteria -
10
251000,Triassic
first dinosaurs -
11
53000,Tertiary
Peak of mammals,first modern mammals,modern invertebrates,rize of grazing animals,primitive apes,whales,first horses -
12
48830,Ordovician
vertebrates increase -
13
44300,Silurian
land colonized by arthropods and plants -
14
54200,cambrian
explosión of life,rise of marine invertebrates,some of them vertebrates,tribolites dominant