-
21,000 BCE
proterozonic
simple multicellular sea creatures develop
algae and plankton develop eukaryotic cells develop -
11,476 BCE
hadean
formation of earth [uninhabitable] -
5420 BCE
cambrian
sudden exploxion of life trilobites dominant rise of other
marine invertebrates some vertebrates -
4883 BCE
Ordovician
trilobites abundant vertebrates increase -
4337 BCE
silurian
land colonized by antropods and plants -
4160 BCE
devonian
first amphibians freshwater fish wingless insects -
4000 BCE
archean
earth becomes habitable spontaneous generation of first cell
rise of bacteria and cyanobacteria -
3592 BCE
mississippian
amphibians spread sharks and bony fish winged insect -
3181 BCE
pennsylvanian
giant insects first reptiles -
2990 BCE
permian
modern insects reptiles spread evergreens winged insects -
2510 BCE
triassic
first dinosaurs rise of mammal like reptiles -
1996 BCE
jurassic
giant dinosaurs early birds first mammals -
1455 BCE
cretaceous
mass extencion flowering plants appear -
655 BCE
paleonce epoch
early mammals become dominant rise of modern birds -
558 BCE
eocene eponch
first horse -
530 BCE
pliocene epoch
peak of mammals modern invertebrates -
339 BCE
oligocene epoch
primitive apes whales first modern mammals -
230 BCE
miocene epoch
rise of grazing mammals -
180 BCE
pleistocene epoch
Ice Age mass extinctions rise of man -
114 BCE
recent epoch
end of last Ice Age rise of human civilization
