Category:Extant Oligocene first appearances
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Extant biological taxa that first appeared during the Oligocene epoch, of the Early/Lower Paleogene period. Plants and animals first appearing between 33.9 and 23 million years ago in the Oligocene, that have not yet gone extinct.
Subcategories
This category has the following 2 subcategories, out of 2 total.
C
E
- Extant Rupelian first appearances (1 C, 38 P)
Pages in category "Extant Oligocene first appearances"
The following 61 pages are in this category, out of 61 total. This list may not reflect recent changes.