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The Age of Trilobites. Explosion of lifeforms, Laurasia and Gondwana supercontinents form, ends with minor extinction.
Invertebrates dominate, fish appear, ends with huge O-S extinction event.
Jawed and bony fish appear, vascular plants form the first life on land.
The Age of Fish. Terrestrial ecosystem forms, insects and amphibians appear, ends with mass extinction.
Coal beds form from vast rainforests, winged insects and reptiles appear, amphibians dominate the land.
The Age of Amphibians. Climate becomes arid, Pangaea forms, reptiles slowly rise to dominance, ends with largest mass extinction ever.
Dinosaurs and mammals appear, Pangaea splits, starts and ends with mass extinction.
Dinosaurs dominate, climate shifts from dry to humid, birds and flowering plants appear.
Modern continents form, new mammals and birds appear, ends with the large K-T extinction which wipes out most dinosaurs.