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Supereon divided in the eons Hadean, Archean and Proterozoic. Ends with the first explosion of life forms.
The Rockless eon. Earth forms, earth crust solidifies, heavy bombardment with asteroids.
Abiogenesis, unicellular organisms, bacteria, free oxygen, Ur supercontinent.
Multicellular life, invertebrates, sponges, oxygenated atmosphere, Huronian glaciation, Rodinia and Pannotia continents.
The eon we live in. Divided in the three eras Paleozoic, Mesozoic and Cenozoic.
Divided in the six periods Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian.
The Age of Reptiles. Divided in the three periods Triassic, Jurassic and Cretaceous.
The Age of Mammals and the era we live in. Subdivided in the three periods Paleogene, Neogene and Quaternary.