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Stratigraphic time

<< Stratigraphic table

Paleozoic

Millions years ago: 541 - 251.9
This age is part of 
Phanerozoic541 - recent
This age is subdivided to 
Permian298.9 - 251.9
Carboniferous358.9 - 298.9
Devonian419.2 - 358.9
Silurian443.8 - 419.2
Ordovician485.4 - 443.8
Cambrian541 - 485.4
 Number of records
Taxa4126