EON |
ERA |
SUB
-ERA PERIOD |
SUB
- PERIOD EPOCH |
AGE
Ma (DURATION) |
|
|
|
|
Pleistocene |
|
2.0 |
|
|
Pliocene |
3.1 |
| Miocene |
19.5 |
|
Oligocene |
13.4 |
| Eocene |
16.9 |
| Paleocene |
10.1 |
|
|
Late |
32.5 |
| Early |
46.5 |
|
Malm |
19 |
| Dogger |
25 |
| Lias |
25 |
|
Late |
18 |
| Middle |
12 |
| Early |
5 |
|
|
|
Late |
10 |
| Early |
28 |
|
|
Pennsylvanian |
34 |
| Mississippian |
40 |
|
|
Late |
14 |
| Middle |
13 |
| Early |
21 |
|
|
Pridoli |
6 |
| Ludlow |
7 |
| Wenlock |
7 |
| Llandovery |
10 |
|
|
Ashgill |
10 |
| Caradoc |
10 |
| Llandeilo |
10 |
| Llanvirn |
10 |
| Arenig |
10 |
| Tremadoc |
17 |
|
|
Merioneth |
20 |
| St
David's |
15 |
| Caerfai |
50 |
PRECAMBRIAN |
dummy text |
EON |
ERA |
EPOCH |
|
text |
Proterozoic
2500
|
Sinian |
Vendian |
80 |
210 |
Sturfian |
130 |
Riphean |
850 |
| dummy text |
dummy text |
Archean |
1500 |
Priscoan |
1000 |
|
|
