Category:Thanetian first appearances
First appearances of biota during the Thanetian Age: the geologic time, between 59.2 and 56 million years ago during the Paleocene Epoch of the Paleogene Period in the Cenozoic Era.
Subcategories
This category has the following 2 subcategories, out of 2 total.
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Pages in category "Thanetian first appearances"
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