Category:Extant Maastrichtian first appearances
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Here is a list of articles in the category Extant Maastrichtian first appearances of the Biology portal. Extant Maastrichtian first appearances. Biological taxa that first appeared during the Maastrichtian age of geologic time, between 72.1 and 66 million years ago, that have not yet gone extinct.
Pages in category "Extant Maastrichtian first appearances"
The following 32 pages are in this category, out of 32 total.
