4000360032002800250016001000541252.2660Geologic TimeArcheanEoarcheanPaleoarcheanMesoarcheanNeoarcheanProterozoicPaleoproterozoicSiderianRhyacianOrosirianStatherianMesoproterozoicCalymmianEctasianStenianNeoproterozoicTonianCryogenianEdiacaranPhanerozoicPaleozoicCambrianTerreneuvianFortunianStage 2Series 2Stage 3Stage 4Series 3Stage 5DrumianGuzhangianFurongianPaibianJiangshanianStage 10OrdovicianEarly OrdovicianTremadocianFloianMiddle OrdovicianDapingianDarriwilianLate OrdovicianSandbianKatianHirnantianSilurianLlandoveryRhuddanianAeronianTelychianWenlockSheinwoodianHomerianLudlowGorstianLudfordianPridoliPridoliDevonianEarly DevonianLochkovianPragianEmsianMiddle DevonianEifelianGivetianLate DevonianFrasnianFamennianCarboniferousMississippianTournaisianViseanSerpukhovianPennsylvanianBashkirianMoscovianKasimovianGzhelianPermianCisuralianAsselianSakmarianArtinskianKungurianGuadalupianRoadianWordianCapitanianLopingianWuchiapingianChanghsingianMesozoicTriassicEarly TriassicInduanOlenekianMiddle TriassicAnisianLadinianLate TriassicCarnianNorianRhaetianJurassicEarly JurassicHettangianSinemurianPliensbachianToarcianMiddle JurassicAalenianBajocianBathonianCallovianLate JurassicOxfordianKimmeridgianTithonianCretaceousEarly CretaceousBerriasianValanginianHauterivianBarremianAptianAlbianLate CretaceousCenomanianTuronianConiacianSantonianCampanianMaastrichtianCenozoicPaleogenePaleoceneDanianSelandianThanetianEoceneYpresianLutetianBartonianPriabonianOligoceneRupelianChattianNeogeneMioceneAquitanianBurdigalianLanghianSerravallianTortonianMessinianPlioceneZancleanPiacenzianQuaternaryPleistoceneGelasianCalabrianMiddle PleistoceneLate PleistoceneHoloceneHoloceneAEPMNPPSROSMCESNTCEPPzCmTFSSSSSSDGFPJSOETFMDDLSKHSLRATWSHLGLPPDELPEMEGLFFCMTVSPBMKGPCASAKGRWCLWCMzTrEIOMALLCNRJEHSPTMABBCLOKTKEBVHBAALCTCSCMCzPgPDSTEYLBPORCNgMABLSTMPZPQPGCMLHH