Extant Jurassic first appearances , the geologic time period between 201.3 and 145 million years ago. Biological taxa that first appeared during the Jurassic Period, and have not yet gone extinct.
Subcategories
This category has the following 3 subcategories, out of 3 total.
E
L
M
Pages in category "Extant Jurassic first appearances"
The following 30 pages are in this category, out of 30 total. This list may not reflect recent changes.