Category:Extant Pennsylvanian first appearances
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Here is a list of articles in the category Extant Pennsylvanian first appearances of the Biology portal. 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.
Pages in category "Extant Pennsylvanian first appearances"
The following 46 pages are in this category, out of 46 total.
