PREVIOUS
NEXT
Temporal Coverage
- Quaternary15
- From 2 million years ago12
- Devonian6
- Cretaceous5
- Paleozoic5
- From 65 to 140 million years ago4
- Ordovician4
- Precambrian4
- From 230 to 570 million years ago3
- From 345 to 405 million years ago3
- Carboniferous2
- From 2 to 65 million years ago2
- Pennsylvanian2
- Silurian2
- Tertiary2
- 18701
- 1962.1
- 1965.1
- 1971.1
- Archaean1
