Eventi
Formation of the EarthSCALE: 2.5cm = 20,000,000 YearsCambrian Explosion of LifeIron CatastrophieThe oldest evidence of life on earthThe Great Oxygenation EventJohn Day FossilsThe oldest fossilThe first eukaryotic cellsThe age of accretion of the Siletz Terrane in western OregonThe first bacteria on landThe formation of the moonThe age of India’s collision with Asia, forming the Himalya MountainsEdiacara faunaThe Permian ExtinctionThe beginning of the recent ice ageFirst Human entry into North AmericaThe First Land AnimalThe first land plantsThe Cretaceous ExtinctionThe Earth’s first coral reefsThe oldest fossil of Homo sapiensThe formation of the supercontinent RodiniaThe formation of supercontinent PangeaThe splitting up of PangeaThe earliest appearance of Continental Crust on earthThe first multicellular lifeThe first flowering plantsThe earliest phase of uplift of the Appalachian MountainsUplift of the Rocky MountainsThe age of the oldest rock found on earthThe age of the oldest mineral found on earthThe age of the first mammalThe formation of the Mt. Hood VolcanoThe eruption of Mt. Mazama (forming Crater Lake)The earliest formation of the oceansPeriodi
Phanerozoic AProterozoic AArchean AHadean ACenozoic PHAMesozoic PHAPaleozoic PHANeoproterozoic PRAMesoproterozoic PRAPaleoproterozoic PRANeoarcheanMesoarcheanPaleoarcheanEoarcheanPresent dayThe time of the dinosaurs
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