Category:Extant Ypresian first appearances
From Infogalactic: the planetary knowledge core
This category includes biological taxa that evolved during the Ypresian age of geologic time, between 56 and 47.8 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 Ypresian first appearances"
The following 30 pages are in this category, out of 30 total.
