Cenozoic
Minimum age:
0.00Ma (Millions of years before present)
Maximum age:
66.00Ma (Millions of years before present)
Cretaceous
Minimum age:
66.00Ma (Millions of years before present)
Maximum age:
145.00Ma (Millions of years before present)
Furongian
Minimum age:
485.40Ma (Millions of years before present)
Maximum age:
497.00Ma (Millions of years before present)
Holocene
Minimum age:
0.00Ma (Millions of years before present)
Maximum age:
0.01Ma (Millions of years before present)
Lopingian
Minimum age:
252.17Ma (Millions of years before present)
Maximum age:
259.80Ma (Millions of years before present)
Neo-archean
Minimum age:
2 500.00Ma (Millions of years before present)
Maximum age:
2 800.00Ma (Millions of years before present)
Neo-proterozoic
Minimum age:
541.00Ma (Millions of years before present)
Maximum age:
1 000.00Ma (Millions of years before present)
Oligocene
Minimum age:
23.03Ma (Millions of years before present)
Maximum age:
33.90Ma (Millions of years before present)
Pennsylvanian
Minimum age:
298.90Ma (Millions of years before present)
Maximum age:
323.20Ma (Millions of years before present)
Permian
Minimum age:
252.17Ma (Millions of years before present)
Maximum age:
298.90Ma (Millions of years before present)
