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It happened in the Precambrian era -
It happened in the Precambrian era -
Guide Fossil: Stromatolites Geological Events: Extensive volcanic activity, formation of the lithosphere, hydrosphere, and atmosphere Climate Events: Climate stabilization, first ice ages
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Guide fossils: Trilobites
Geological events: Mountain formation, variable climates, Permian-Triassic biological crisis
Climate events: Great ice ages, formation of Pangaea -
It happened in the Paleozoic era -
It happened in the Paleozoic era -
It happened in the Paleozoic era, 85% of marine species disappeared -
It happened in the Paleozoic era -
It happened in the paleozoic era, 75% of marine species disappeared, especially reefs and many primitive fish. -
It happened in the paleozoic era -
Extinction of the trilobites and extinction of 90% of living beings -
Guide fossils: Ammonites
Geological events: Breakup of Pangaea, greenhouse effect, extinction of the dinosaurs by meteorite
Climate events: Climate regulation -
It happened in the Mesozoic era -
Around 70–80% of species became extinct -
It happened in the Mesozoic -
It happened in the Mesozoic era -
It was caused primarily by the impact of a large asteroid, causing the disappearance of 75% of the planet's species -
Guide fossils: Nummilites
Geological events: Separation of the continents, formation of the current mountain ranges (Alps, Himalayas)
Climate events: Gradual cooling of the planet -
It happened in the Cenozoic era -
It happened in the Cenozoic era