Biological taxa that first appeared during the Cisuralian epoch of geologic time, between 298.9 and 272.3 million years ago during the Early/Lower Permian period.
Subcategories
This category has the following 3 subcategories, out of 3 total.
A
G
K
Pages in category "Cisuralian first appearances"
The following 27 pages are in this category, out of 27 total. This list may not reflect recent changes.