BETA

Chronostratigraphy

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)

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