Category:Aptian first appearances
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Biological taxa that first appeared during the Aptian age, the geologic time, between 125 and 113 million years ago, in the Early Cretaceous era of the Cretaceous Period, Mesozoic Era.
Subcategories
This category has the following 4 subcategories, out of 4 total.
A
- Aptian genus first appearances (16 P)
C
- Cloverly fauna (12 P)
E
- Extant Aptian first appearances (1 C, 14 P)
P
- Paleognathae (3 C, 9 P)
Pages in category "Aptian first appearances"
The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes.
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