Fil:Geologic Clock with events and periods.svg

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Beskrivelse The geological clock: a projection of Earth's 4,5 Ga history on a clock ("Ma" = a million years (Megayear) ago; "Ga" = a billion years (Gigayear) ago)
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Dato/tidMiniaturebilledeDimensionerBrugerKommentar
nuværende13. apr. 2024, 04:11Miniature af versionen fra 13. apr. 2024, 04:11512 × 491 (47 KB)Hakimi97File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ms.
29. jul. 2023, 19:19Miniature af versionen fra 29. jul. 2023, 19:19512 × 491 (47 KB)Hakimi97File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ms.
3. jan. 2021, 09:34Miniature af versionen fra 3. jan. 2021, 09:34512 × 491 (24 KB)Jarred C LloydUpdated second "Snowball Earths" to be more accurate with regard to chronology and names in order to better represent the two separate events that occurred-based on current literature. Changed start point of green "Animals" line to better reflect current literature c. 655 Ma. Changed wording of first oxygenation event to better reflect current science, whereby it is the start of atmospheric oxygen increase (only ~10% PAL O<sub>2</sub>, although may be higher initially and then decrease, remai...
3. jan. 2021, 09:17Miniature af versionen fra 3. jan. 2021, 09:17803 × 770 (56 KB)Jarred C LloydReverted to version as of 07:22, 22 December 2020 (UTC) to fix errors in formatting that I didn't notice
3. jan. 2021, 09:14Miniature af versionen fra 3. jan. 2021, 09:14512 × 491 (34 KB)Jarred C LloydUpdated "second Snowball Earths" times and names to be more accurate and better represent the two separate events that occurred in this time. Adjusted start point of "animals" green line to be more accurate with current literate (c. 655 Ma). Also changed the wording of oxygenation event c. 2300 to be more accurate (atmospheric oxygen only starts to rise at this point, not necessarily oxygen rich, ~10% PAL - the remaining 90% rise is thought to have occurred during Neoproterozoic to Palaeozoic...
22. dec. 2020, 09:22Miniature af versionen fra 22. dec. 2020, 09:22803 × 770 (56 KB)Peter coxheadUpdated start of Cambrian explosion
26. jan. 2016, 11:51Miniature af versionen fra 26. jan. 2016, 11:51803 × 770 (56 KB)MikenortonUpdated boundaries of Hadean, Paleozoic and Mesozoic - changed 'hominids' to 'hominins' and 'dinosaurs' to 'non-avian dinosaurs' and 'ca.' to 'c.' per MOS
20. aug. 2012, 21:35Miniature af versionen fra 20. aug. 2012, 21:35803 × 770 (56 KB)IsadoraofIbizaReplaced "Humans" with "Hominids" to eliminate the need for a disclaimer on the article it's used in, and split "Dinosaurs" from the "Mammals" bar, and some aesthetic changes.
31. okt. 2010, 07:58Miniature af versionen fra 31. okt. 2010, 07:58803 × 770 (41 KB)Hardwigg{{RetouchedPicture|Vectorized|editor=Hardwigg|orig=Geologic_clock.jpg}} {{Information |Description=The geological clock: a projection of Earth's 4,5 Ga history on a clock ("MA" = a million years (Megayear) ago; "GA" = a billion years (Gigayear) ago) |Sour

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