330.9 million years ago

by Smith609, design adapted from Luxo's

on the international stratigraphic timescale 
When Phanerozoic era, Paleozoic eon, Carboniferous period, Mississippian subperiod, Middle Mississippian epoch, Visean stage
Timeline
330.9 Ma
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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330.9 Ma
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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Compiled using data from the GeoWhen database. Discuss this implementation by Martin Smith.
Geological timescale is licensed under a Creative Commons Attribution-Share Alike 3.0 Unported LicenseCreative Commons License.