Skala waktu geologi: Perbedaan antara revisi

| style="background:#EB9301" | 65.5±0.3 ^*

| style="background:#67B39F" | 251.0 ± 0.4 ^*

| rowspan="3" | [[Lycopodiophyta|pohonPohon primitif]] Besarbesar, firstpertama [[Tetrapoda|landvertebrata vertebratesdarat]], andpertama amphibious, dan [[eurypterid|sea-scorpionskalajengking laut]]. Amfibi hidup livedi amidtengah [[coalbatubara]]-forming coastalpembentuk pesisir [[brackishair waterpayau|swampsrawa]]. Lobe-finned [[rhizodont]]s arebersirip biglobus fresh-wateradalah predators.predator Inair thetawar oceans,yang earlybesar. Di lautan, [[Chondrichthyes|sharkshiu]] areawal adalah commonumum anddan quitecukup diverseberagam; [[echinodermechinodermata]]s (esp.khususnya [[crinoidkrinoid]]s anddan [[blastoid]]s) abundantberlimpah. [[CoralKoral]]s, [[bryozoa]], [[Goniatitida|goniatites]] anddan brachiopodsbrakiopoda ([[Productida]], [[Spiriferida]], etcdll.) verysangat commonumum. ButTapi [[trilobit]]es Dandan [[nautiloid]] declinemenurun. [[Glasiasi]] Didi Timurtimur [[Gondwana]].

| rowspan="3"| First [[Lycopodiopsida|clubmossesLumut gada]], [[Equisetophyta|horsetailsekor kuda]] anddan [[fernpakis]]s appearmuncul, asseperti dohalnya thetanaman firstpertama yang mengandung [[seedbiji]]-bearing plants ([[progymnospermprogymnospermae]]s), first [[treepohon]]s pertama (thepakis tree-fernpohon ''[[Archaeopteris]]''), anddan first (wingless) [[Insecta|insectsSerangga]] pertama (tak bersayap). [[Strophomenida|Strophomenid]] anddan [[Atrypida|atrypid]] [[brachiopodbrakiopoda]]s, karang [[Rugosa|rugose]] and, [[Tabulata|tabulate]] corals, anddan [[crinoid]]s are all abundantsemuanya inmelimpah thedi oceanslautan. [[Goniatite]] [[AmmoniteAmmonit|ammonoids]] are plentifulberlimpah, while squid-likesementara [[Coleoidea|coleoidscoleoida]] ariseseperti cumi muncul. TrilobitesTrilobit anddan armouredagnath agnathslapis declinebaja menurun, whilesementara jawedikan fishesberahang ([[Placodermi|placodermsplacoderm]], [[Sarcopterygii|lobe-finnedbersirip lobus]] anddan [[Osteichthyes|ray-finnedbersirip pari]] fish, and earlydan [[Chondrichthyes|sharkshiu]]) ruleawal the seaslautan. First [[TetrapodTetrapoda|amphibiansamfibi]] stillpertama masih di aquaticair. "OldBenua RedMerah ContinentTua" ofdari [[Euramerica]].

| rowspan="4"| First [[VascularJaringan tissuepembuluh|vascularpembuluh darah]] pertama [[Plantae|plantstanaman]] (the [[whiskpakis fernkumis]]s anddan their relativeskerabatnya), first [[millipedekaki seribu]]s andpertama dan [[Arthropleurida|arthropleuridsarthropleurid]] ondi landdarat. First [[jawedIkan fishrahang]]es pertama, as well asserta manybanyak [[ostracoderm|armouredikan berlapis baja]] [[agnatha|jawlessikan tanpa fishrahang]], populatemengisi the seaslautan. [[Eurypterid|Sea-scorpionsKalajengking laut]] reachmencapai largeukuran sizebesar. [[TabulateKoral coralTabulat|TabulateTabulat]] anddan karang [[Rugosa|rugose]] corals, [[brachiopodbrakiopoda]]s (''Pentamerida'', [[Rhynchonellida]], etcdll.), anddan [[crinoid]]s allsemuanya abundantmelimpah. [[TrilobiteTrilobita]]s anddan [[molluskmoluska]]s diverseberagam; [[graptolitegraptolit]]s nottidak asbegitu variedberagam.

| style="background:#9858A8" | 443.7 ± 1.5 ^*

| rowspan="3" | [[InvertebrateInvertebrata]]s diversifyberdiversifikasi intomenjadi manybanyak newjenis typesbaru (e.gmis., long [[orthoconic|straight-shelled]] [[orthocerida|cephalopodscephalopoda]]). Early [[coralKarang]]s awal, articulateartikulasi [[brachiopodbrakiopoda]]s (''Orthida'', '' Strophomenida'', etcdll.), [[Bivalvia|bivalvesbivalvia]], [[nautiloid]]s, [[trilobite]]s, [[ostracodostracoda]]s, [[bryozoa]], manyberbagai types ofjenis [[echinodermsechinodermata]] ([[crinoid]]s, [[Cystoidea|cystoidscystoid]], [[Asteroidea|starfishBintang laut]], etcdll .), branched [[graptolitegraptolit]]s bercabang, anddan othertaksa taxalainnya allsemuanya commonumum. [[Conodont]]s (early [[plankton]]ic dan [[vertebratevertebrata]]s awal) appearmuncul. First [[Plantae|greentanaman plantshijau]] andpertama dan [[fungus|fungijamur]] ondi landdarat. Ice ageZaman ates enddi ofakhir periodperiode.

| style="background:#FA9AB1" | 471.8 ± 1.6

| style="background:#E67DA4" | 488.3 ± 1.7 ^*

| style="background:#E77C72" | 542.0 ± 0.3 ^*

| style="background:#EAD8BC" | 630

| colspan="2" | Lapisan batuan mulai mengembang

| colspan="2" | Kehidupan bersel tunggal pertama kompleks: protista dengan inti. Superbenua Columbia terbentuk

| style="background:#809090" | [[Hadean]]{{br}}<ref name="note8"/><ref name="note7">Walaupun umum digunakan, [[Hadean]] bukanlah suatu eon formal dan tidak ada batas bawah Arkean yang telah disepakati. Hadean kadang juga disebut Priscoan atau Azoikum. Kadang, Hadean juga dibagi menurut [[skala waktu geologi bulan]]. Era-era ini termasuk [[Cryptic (era)|Cryptic]] dan [[Basin Groups]] (yang merupakan subdivisi era [[Pre-Nectarian]], [[Nectarian]], dan [[Imbrian Bawah]].</ref>

| style="background:#FFFFFF" colspan="5" | Pembentukan [[bumi]] (4570 jtl). [[Zircon]], [[mineral]] tertua yang diketahui (4400 jtl).

* {{en}} [http://www.geosociety.org/science/timescale/timescl.htm GSA: Geologic Time Scale] {{Webarchive|url=https://web.archive.org/web/20071217111752/http://www.geosociety.org/science/timescale/timescl.htm |date=2007-12-17 }}

[[Kategori:Ilmu bumikebumian]]