-
541 BCE
Cambrian
Diversity of marine life and appearance of invertebrate marine animals with external skeletons (arthropods) -
Period: 541 BCE to 252 BCE
Palaeozoic
First terrestrial animal and plant life, dispersal of marine algae, first invertebrates and vertebrates, first extinctions and first amphibians. -
485 BCE
Ordovician
wisdespread marine algae and first fish without jaws. -
444 BCE
Silurian
The first land plants. -
419 BCE
Devinian
first diversity and first amphibians. -
359 BCE
Carboniferus
Forest of gigant ferm, the first reptiles and pangea form. -
299 BCE
Permian
Reptiles diversity and pangaea form -
252 BCE
Triassic
The first dinosaurs and mammals and the Earth's greatest extiction occurs Pangaea forms. -
Period: 252 BCE to 66 BCE
Mesozoic
The first flying and aquatic reptiles, the first birds,the first dinosaurs the first mamals,the first plants with flowers and extiction of dinosaurs and ammonites. -
201 BCE
Jurassic
Gymnosperm plants dominate the Earth's surface, first flying and acuatic reptiles and first birds. -
145 BCE
Cretaceous
The first plants with flowers, extincion of dinosaurs and ammonites, A large rise in sea level on Earth and a large rise in sea level on Earth. -
66 BCE
Tertiary
Development and diversification of mammals and alpine orogeny begins and massive extinction from a meteorite impact. -
Period: 66 BCE to 1550
Cenozoic
Massive extinction from meteorite impact, development and diversification of animals. -
2 BCE
Quaternary
Glacial in the Northem Hemisphere