Category:Santonian first appearances
From Infogalactic: the planetary knowledge core
This category includes biological taxa of rank more inclusive than genus that evolved during the Santonian age of geologic time, between 86.3 and 83.6 million years ago, as well as genera and species that evolved during this time and persisted across multiple geological ages.
| 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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See also
Pages in category "Santonian first appearances"
The following 11 pages are in this category, out of 11 total.
