Category:Anisian first appearances
Biological taxa that first appeared during the Anisian Age, the geologic time, between 247.2 and 242 million years ago, during the Middle Triassic Epoch.
Subcategories
This category has only the following subcategory.
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Pages in category "Anisian first appearances"
The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes.