Category:Triassic first appearances
Here is a list of articles in the category Triassic first appearances of the Biology portal. Biological taxa that first appeared during the Triassic period, the geologic time, between 252 and 201.3 million years ago. Template:Geological category see also
Subcategories
This category has the following 2 subcategories, out of 2 total.
Pages in category "Triassic first appearances"
This category contains only the following page.
Mathematics
Organizations
Books
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