Category:Extant Pennsylvanian first appearances
This category includes biological taxa that evolved during the Pennsylvanian epoch of geologic time, between 323.2 and 298.9 million years ago and have not yet gone extinct.
Subcategories
This category has the following 5 subcategories, out of 5 total.
H
M
N
O
P
Pages in category "Extant Pennsylvanian first appearances"
The following 40 pages are in this category, out of 40 total. This list may not reflect recent changes.