Category:Extant Middle Jurassic first appearances
Extant Middle Jurassic first appearances. Biological taxa that first appeared during the Middle Jurassic epoch between 174.1 and 163.5 million years ago, and have not yet gone extinct.
Pages in category "Extant Middle Jurassic first appearances"
The following 32 pages are in this category, out of 32 total. This list may not reflect recent changes.