Geo time line
Order by
31 terms
Terms | Definitions |
|---|---|
 488-444ma | When was the Ordovician period? |
| 444-416ma | When was the Silurian period? |
| 416-359ma | When was the Devonian period? |
| 359-299ma | When was the Carboniferous period? |
| 66ma to present | Dates for Cenozoic era |
| 251-65.5ma | Dates for Mezozoic era |
| 542-251ma | Dates for Paleozoic era |
| 542ma-present | Phanerozoic Eon |
| 2500-542Ma | Proterozoic Eon |
| 4.6-3.8Ba | Hadean Eon |
| 3.8-2.5ga | Archean Eon |
| 2500-542ma | Proterozoic eon |
| 542-488ma | Cambrian period |
| 488-444ma | Ordovician period |
| 444-416ma | Silurian period |
| 416-359ma | Devonian period |
| 359-318ma | Mississippian epoc |
| 318-299ma | Pennsilvanian period |
| 299-251Ma | Permian period |
| 251-201ma | Triassic period |
| 201-146ma | Jurassic Period |
| 146-65ma | Cretaceous period |
| 65-1.8ma | Tertiary period |
| 1.8ma-present | Quaternary period |
| 65-54.8ma | Paleocene epoc |
| 54.8-33.7ma | Eocene epoc |
| 33.7-23.7ma | Oligocene epoc |
| 23.7-5.3ma | Miocene epoc |
| 5.3-1.8ma | Pliocene epoc |
| 1.8-.01ma | Pleistocene epoc |
| 10000bp | Holocene epoc |
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