290–245 million years ago

by Smith609, design adapted from Luxo's

on the international stratigraphic timescale 
When Archean era, Mesoarchean eon, Sakmarian epoch
Timeline
290 Ma
245 Ma
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0
500
1000
1500
2000
2500
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3500
4000
4500
 
290 Ma
245 Ma
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0
100
200
300
400
500
Million years ago
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.