Category:Extant Middle Jurassic first appearances
From Infogalactic: the planetary knowledge core
This category includes biological taxa that evolved during the Middle Jurassic epoch of geologic time, between 174.1 and 163.5 million years ago that have not yet gone extinct.
| Preceded by Proterozoic Eon | Phanerozoic Eon | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Paleozoic Era | Mesozoic Era | Cenozoic Era | ||||||||||
| Cambrian | Ordovician | Silurian | Devonian | Carboniferous | Permian | Triassic | Jurassic | Cretaceous | Paleogene | Neogene | 4ry | |
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Pages in category "Extant Middle Jurassic first appearances"
The following 16 pages are in this category, out of 16 total.
