Category:Triassic first appearances
Biological taxa that first appeared during the Triassic period, the geologic time, between 252 and 201.3 million years ago.
Subcategories
This category has the following 4 subcategories, out of 4 total.
Pages in category "Triassic first appearances"
The following 27 pages are in this category, out of 27 total. This list may not reflect recent changes.