2500-1600 million years ago (Paleoproterozoic Era)
2500-2300 million years ago (Siderian Period)
2.475 billion years ago - Matachewan dike swarm formed on Earth.
*2.46 billion years ago - Oceans on Knoettig turn red and Oxygen Catastrophe.
2.45 billion years ago - Oxygen Catastrophe and all oceans on Earth turned red.
2.4495 billion years ago - Interstellar Civilization HIE236PPE disappeared.
2.4 billion years ago - Huronian Glaciation begins, Oldest confirmed impact crater on Earth.
2.4 billion years ago - Odysseus crater forms on Tethys.
2.398 billion years ago - Suavjärvi Impact on Earth.
*2.39 billion years ago - First Mikuseru (Hatsune Miku's first ever ancestor existed), Hatsune Miku from the present day time traveled to make an Impact of Earth's History, collecting her ancestors in her ancestral jar.
*2.35 billion years ago - First mass extinction on Knoettig.
2300-2050 million years ago (Rhyacian Period)
*2.275 billion years ago - First Stabbella, Jawhead on Earth.
2.229 billion years ago - Yarrabubba impact on Earth.
2.22 billion years ago - Ungava magmatic event on Earth.
2.126 billion years ago - Marathon Large Igneous Province formed on Earth.
2.1 billion years ago - 61 Ursae Majoris was formed.
2.1 billion years ago - Rho Geminorum was formed.
2.1 billion years ago - Huronian Glaciation ends on Earth.
2.1 billion years ago - Mistassini-Otish impact on Earth.
2.1 billion years ago - Banded iron formations resume on Earth.
2050-1800 million years ago (Orosirian Period)
2.05 billion years ago - Atlantica assembled on Earth.
2.023 billion years ago - Vredefort impact on Earth.
2 billion years ago - Oklo nuclear reactor active, Bushveld Igneous Complex formed on Earth.
2 billion years ago - Phobos and Deimos form from the remnants of a shattered ancient moon or are captured by Mars.
1.998 billion years ago - Veneneia impact on Vesta.
*1.99 billion years ago - First Buzzy, Squiggly and Puffish on Earth.
*1.95 billion years ago - Oceans on Knoettig turn blue.
1.9 billion years ago - Omega Draconis formed.
1.9 billion years ago - First eukaryotes on Earth.
1.89 billion years ago - Winagami sills begin to form on Earth.
1.884 billion years ago - Circum-Superior Belt formed on Earth.
1.87 billion years ago - Procyon A and B were formed.
1.85 billion years ago - Mitochondrial symbiosis on Earth.
1.849 billion years ago - Banded iron formations temporarily cease, Sudbury Basin impact on Earth.
1.83 billion years ago - Trans-Hudson orogeny on Earth.
1.8 billion years ago - Alpha Chamaeleontis was formed.
1.8 billion years ago - Banded iron formations end on Earth.
1800-1600 million years ago (Statherian Period)
*1.724 billion years ago - Magnetic field shut down, making Gripovis' oceans evaporate.
*1.705 billion years ago - First Needle Buzzy and Megamouth on Earth.
1.7 billion years ago - Supercontinent Columbia formed on Earth.
*1.68 billion years ago - Second Supercontinent on Knoettig.
1.638 billion years ago - Elysium Mons formed on Mars.
1.63 billion years ago - Shoemaker impact on Earth.
1.6 billion years ago - Delta Geminorum was formed.
1.6 billion years ago - Oceans on Earth turned purple.
*1.6 billion years ago - Runaway Greenhouse Effect on Cirkument, boiling all water and becomes Hot desert with 966 ATM and the greenhouse effect is 265.87 degree Celsius.
1600-1000 million years ago (Mesoproterozoic Era)
1600-1400 million years ago (Calymmian Period)
1.591 billion years ago - Moonaree Dacite eruption on Earth.
1.547 billion years ago - Cyanobacterial symbiosis on Earth.
1.538 billion years ago - First fungi on Earth.
1.5 billion years ago - A critical threshold Venus's temperature is hit, oceans of Venus starting to boil, with water vapour being a greenhouse gas.
1.45 billion years ago - The Archivists released their enigmatic diamondoid information spheres. Apart from these objects, absolutely nothing is known of the nature or origin of this species.
*1.42 billion years ago - Nailea's nearest moon's gravity temporarily distort 2 middle moons' orbit, triggering volcanism on them.
*1.42 billion years ago - First Jetster, Junior, Maa, Paa and Snorf on Earth.
1400-1200 million years ago (Ectasian Period)
1.4 billion years ago - First algae on Earth.
1.3 billion years ago - Tau Boötis was formed.
*1.3 billion years ago - First multicellular life on Knoettig.
1.3 billion years ago - Earliest fungi on Land of Earth.
1.27 billion years ago - Mackenzie Large Igneous Province Forms on Earth.
1.2649 billion years ago - Theta Cygni was formed.
1.25 billion years ago - Formation of the Inner Core on Earth.
1.25 billion years ago - Grenville orogeny begins on Earth.
1.25 billion years ago - Breakup of Columbia on Earth.
1.25 billion years ago - Stromatolite Peak on Earth.
1.2 billion years ago - R Doradus expanded into red giant.
1200-1000 million years ago (Stenian Period)
1.2 billion years ago - Evolution of gendered life, Earliest photosynthetic life on Land of Earth.
1.193 billion years ago - 1 Centauri was formed.
1.19 billion years ago - Procyon B expanded into red giant.
1.19 billion years ago - Pollux was formed as a white star.
1.18 billion years ago - Beta Cassiopeiae was formed as a white star.
1.145 billion years ago - Keurusselkä impact on Earth.
*1.135 billion years ago - First Bloato on Earth.
1.1 billion years ago - Copernican Period begins on Luna.
1.1 billion years ago - The Jacks, a species of floaters occupying Jovian planets, appear for the first time, but their civilization is short-lived and cyclical. The species disappears after a few tens of thousands of years in space.
1.1 billion years ago - Keweenawan Rift formed on Earth.
*1.05 billion years ago - Third Supercontinent on Knoettig.
1.01 billion years ago - Procyon B becomes a white dwarf.
1 billion years ago - Gliese 752 was formed.
1 billion years ago - Io and Europa's gravities temporarily distorted Ganymede's orbit, which makes the tidal heatings from Jupiter much stronger, melting Ganymede's interior and triggering volcanism on Ganymede.
1000-538.8 million years ago (Neoproterozoic Era)
1000-720 million years ago (Tonian Period)
1000 million years ago - Rodinia assembled on Earth.
998 million years ago - Kuiper impact on Solar System.
998 million years ago - Rheasilvia impact on Vesta.
970 million years ago - The Sveconorwegian orogeny was an orogenic system active on Earth.
966 million years ago - 71 Tauri was formed.
950 million years ago - Opening of Pharusian Ocean on Earth.
934 million years ago - Arcturus expanded into orange giant.
910 million years ago - 12 Hydrae was formed.
900 million years ago - Ross 154 was formed.
900 million years ago - Regulus A was formed.
890 million years ago - Sponge fossil could be the earliest animal ever found on Earth.
860 million years ago - Quasar Had Already Amassed 1.4 Billion Times the Mass of the Sun.
*850 million years ago - First animals on Knoettig.
850 million years ago - Land plants and algae diverge on Earth.
*839 million years ago - The largest moon which used to exist, disrupted the others' orbit, eventually reaching the roche limit of Moth EDR, forming a ring system.
830 million years ago - Known for the existence of microorganisms trapped in ancient salt crystals on Earth.
820 million years ago - Alpha Cephei was formed.
815 million years ago - Ancient air embedded inside rock salt on Earth.
810 million years ago - First mushroom on Earth.
800 million years ago - it Was Raining Asteroids on the Earth and Moon.
788 million years ago - The Jacks re-appear after having disappeared for unknown reasons; their new civilization collapses after 112,000 years.
780 million years ago - the Halogenics (Interstellar Civilization HIE282NPE) form a very large number of worlds to meet their peculiar biochemistry.
*775 million years ago - Kasane Teto's ancestors (early-multicellular organisms) found out that this rock was deep in the earth hot magma intruded into a crack and cooled into the igneous rock, impacting Earth's evolution for the second time.
760 million years ago - Otavia antiqua is an ancient sponge-like multicellular organism found in the Otavi Group (the generic name being the namesake) in the Etosha National Park, Namibia. It is claimed to be the oldest animal fossil, being found in rock.
750 million years ago - Breakup of Rodinia on Earth.
740 million years ago - Vampyrellida Amoeba appeared on Earth.
*734 million years ago - First jawless fish on Knoettig.
720 million years ago - Aldebaran expanded into orange giant.
720-635 million years ago (Cryogenian Period)
717 million years ago - Sturtian Glaciation begins on Earth.
716.4 million years ago - Franklin Large Igneous Province forms on Earth.
715 million years ago - The atmosphere of Venus would likely have been dominated by nitrogen with trace amounts of carbon dioxide and methane — much like Earth's today. The simulations suggest these conditions could have remained stable up until present times, if a massive outgassing event hadn't occurred.
700 million years ago - Vega was formed.
*700 million years ago - First arthropods on Knoettig.
698 million years ago - All water on Venus lost.
*690 million years ago - First echinodermata and mollusc on Knoettig.
*689 million years ago - Second Glaciation Begins on Knoettig as Greenhouse Effect drops to 23.4 degrees Celsius and now it's 1.37 ATM.
665 million years ago - First animals on Earth.
660 million years ago - Alpha Pictoris was formed.
660 million years ago - Sturtian Glaciation ends on Earth.
654.5 million years ago - Marinoan Glaciation begins on Earth.
647 million years ago - Gamma Ceti was formed.
635-538.8 million years ago (Ediacaran Period)
635 million years ago - Last banded iron formations on Earth.
632.3 million years ago - Marinoan Glaciation ends on Earth.
*630 million years ago - First trees on Knoettig.
620 million years ago - Iota Ursae Majoris was formed.
620 million years ago - Long Range dikes begin to form on Earth.
619.28 million years ago - Capella A was formed.
610 million years ago - Embryo fossils found in Guizhou, China.
600 million years ago - First fire, formation of ozone layer on Earth.
600 million years ago - Formation of Pannotia, Beaverhead impact on Earth.
590 million years ago - Earth's magnetic field nearly collapsed, presumably putting life on the planet's surface at risk of a rise in cosmic radiation.
580 million years ago - Zeta Doradus was formed.
580 million years ago - Acraman impact on Earth.
579.9 million years ago - Gaskiers Glaciation begins on Earth.
579.6 million years ago - Gaskiers Glaciation ends on Earth.
575 million years ago - Avalon explosion on Earth.
574 million years ago - First Thectardis on Earth.
570 million years ago - Algol A was formed.
570 million years ago - Kimberella lived on Earth.
567 million years ago - First Dickinsonia on Earth.
566 million years ago - The Wrekin was created on Earth.
565.7 million years ago - Epsilon Eridani was formed.
565 million years ago - Shuram anomaly on Earth.
565 million years ago - Thectardis went extinct on Earth.
562 million years ago - Epsilon Virginis was formed.
*560 million years ago - First bony fish on Knoettig.
560 million years ago - At least 158 worlds are ecoformed with a distinctive high-temperature Vitriolic ecotype biota by unknown xenosophonts who have been designated as the Thiogens.
560 million years ago - Breakup of Pannotia on Earth.
550 million years ago - Dickinsonia went extinct on Earth.
548 million years ago - An ancient reef that once teemed with primitive sea life has been unearthed in Africa.
547 million years ago - Baykonurian Glaciation begins on Earth.
542 million years ago - End-Ediacaran Extinction on Earth.
541.5 million years ago - Baykonurian Glaciation ends on Earth.
*540 million years ago - Fourth and Latest Supercontinent on Knoettig.