Category:Guadalupian first appearances
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Here is a list of articles in the category Guadalupian first appearances of the Biology portal. *Biological taxa that first appeared during the Guadalupian epoch of geologic time — between 272.3 and 259.8 million years ago, during the Middle Permian Period.
Pages in category "Guadalupian first appearances"
The following 41 pages are in this category, out of 41 total.
