Trenton Group
| Trenton Group Stratigraphic range: Ordovician Period | |
|---|---|
| Type | Group |
| Lithology | |
| Primary | Limestone |
| Location | |
| Region |
 New York |
| Country |
 United States |
The Trenton Group is a limestone geologic geologic group in New York.
It preserves fossils dating back to the Ordovician period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.
| 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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