Category:Early Triassic first appearances
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Here is a list of articles in the category Early Triassic first appearances of the Biology portal. Biological taxa that first appeared during the Early Triassic epoch of geologic time, between 252.17 and 247.2 million years ago during the Lower Triassic of the Triassic Period.
Subcategories
This category has only the following subcategory.
O
- Olenekian first appearances (13 P)
Pages in category "Early Triassic first appearances"
The following 32 pages are in this category, out of 32 total.
