218 million years ago
by Smith609, design adapted from Luxo's
on the international stratigraphic timescale
Compiled using data from the GeoWhen database. Discuss or improve this implementation by Martin Smith.
Geological timescale is licensed under a Creative Commons Attribution-Share Alike 3.0 Unported License.
.
Geological timescale is licensed under a Creative Commons Attribution-Share Alike 3.0 Unported License.
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