Category:Extant Silurian first appearances
From Infogalactic: the planetary knowledge core
This category includes biological taxa that evolved during the Silurian period of geologic time, between 443.8 and 419.2 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 | |
Pages in category "Extant Silurian first appearances"
The following 16 pages are in this category, out of 16 total.
