Category:Early Triassic first appearances
From Infogalactic: the planetary knowledge core
- Biological taxa that first appeared during the Early Triassic epoch of geologic time — between 252.17 and 247.2 million years ago during the Lower Triassic of the Triassic Period.
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| Preceded by Proterozoic Eon | Phanerozoic Eon | |||||||||||
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| Paleozoic Era | Mesozoic Era | Cenozoic Era | ||||||||||
| Cambrian | Ordovician | Silurian | Devonian | Carboniferous | Permian | Triassic | Jurassic | Cretaceous | Paleogene | Neogene | 4ry | |
Pages in category "Early Triassic first appearances"
The following 14 pages are in this category, out of 14 total.
