Category:Extant Pennsylvanian first appearances
From Infogalactic: the planetary knowledge core
This category includes biological taxa that evolved during the Pennsylvanian epoch of geologic time, between 323.2 and 298.9 million years ago and 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 Pennsylvanian first appearances"
The following 30 pages are in this category, out of 30 total.
