Geologic Time Scale that includes relative dates, absolute dates, paleogeography, important biota, major extinctions and major climatic events.
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Jump to: Select a forum||--Hadean Eon (4567.30 ± 0.16) Ma|--Archean Eon (4000 – 2500 Ma)|--Proterozoic Eon (2500 – 538.8 ± 0.2 Ma)|--Phanerozoic Eon (538.8 ± 0.2 – 0 Ma)| |--Paleozoic Era (538.8 ± 0.2 – 251.902 ± 0.024)| | |--Paleozoic Era (538.8 ± 0.2 – 251.902 ± 0.024)| | |--Cambrian Period (538.8 ± 0.2 – 485.4 ± 1.9 Ma)| | |--Ordovician Period (485.4 ± 1.9 – 443.8 ± 1.5 Ma)| | |--Silurian Period (443.8 ± 1.5 – 419.2 ± 3.2 Ma)| | |--Devonian Period (419.2 ± 3.2 – 358.9 ± 0.4 Ma)| | |--Carboniferous Period (358.9 ± 0.4 – 298.9 ± 0.15 Ma)| | |--Permian Period (298.9 ± 0.15 – 251.902 ± 0.024 Ma)| | | |--Mesozoic Era (251.902 ± 0.024 – 66.0 Ma)| | |--Mesozoic Era (251.902 ± 0.024 – 66.0 Ma)| | |--Triassic Period (251.902 ± 0.024 – 201.4 ± 0.2 Ma)| | |--Jurassic Period (201.4 ± 0.2 – ~145.0 Ma)| | |--Cretaceous Period (~145.0 – 66.0 Ma)| | | |--Cenozoic Era (66.0 – 0 Ma)| |--Cenozoic Era (66.0 – 0 Ma)| |--Palaeogene| |--Palaeogene Period (66.0 – 23.03 Ma)| |--Neogene Period (23.03 ± 0.3 – 2.588 ± 0.04 Ma)| |--Quaternary Period (2.58 – 0 Ma)| |--References
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