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The Bartonian age, the geologic age between 41.3 and 38 million years ago, during the Eocene Epoch of the Paleogene period.
Subcategories
This category has the following 4 subcategories, out of 4 total.
Pages in category "Bartonian"
The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes.