Numbers refer to end of time period, in millions of years before now. Is there a better way to format this? |
Numbers refer to end of time period, in millions of years before now. |
PleistoceneEpoch? (=Quaternary) 1.8 PlioceneEpoch? 5 MioceneEpoch? |
OligoceneEpoch? 38 EoceneEpoch? 54 PalaeoceneEpoch? |
CretaceousPeriod? |
CretaceousPeriod? |
290 CarboniferousPeriod? 363 DevonianPeriod? 409 SilurianPeriod? 439 OrdovicianPeriod? 510 CambrianPeriod? 570 PrecambrianEra? |
286 CarboniferousPeriod? UpperCarboniferous? (=Pennsylvanian) 325 LowerCarboniferous? (=Mississippian) 360 DevonianPeriod? 410 SilurianPeriod? 440 OrdovicianPeriod? 505 CambrianPeriod? 544 ProterozoicEra? | 2500 ArchaeanEra? | PrecambrianEon? (as opposed to PhanerozoicEon?) 3800 HadeanEra? | |
* CenozoicEra? NeogenePeriod? PleistoceneEpoch? (=Quaternary) 1.8 PlioceneEpoch? 5 MioceneEpoch? 23 PalaeogenePeriod? OligoceneEpoch? 38 EoceneEpoch? 54 PalaeoceneEpoch? 65 MesozoicEra? CretaceousPeriod? 146 JurassicPeriod? 208 TriassicPeriod? 245 PalaeozoicEra? PermianPeriod? 286 CarboniferousPeriod? UpperCarboniferous? (=Pennsylvanian) 325 LowerCarboniferous? (=Mississippian) 360 DevonianPeriod? 410 SilurianPeriod? 440 OrdovicianPeriod? 505 CambrianPeriod? 544 ProterozoicEra? | 2500 ArchaeanEra? | PrecambrianEon? (as opposed to PhanerozoicEon?) 3800 HadeanEra? |