Category:Maastrichtian first appearances

Biological taxa that first appeared during the Maastrichtian age of geologic time, between 72.1 and 66 million years ago during the Late Cretaceous period.

Subcategories

This category has the following 2 subcategories, out of 2 total.

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Pages in category "Maastrichtian first appearances"

The following 7 pages are in this category, out of 7 total.

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This category content has been reduced to only pages contained in the ZIM file.