Trenton Group
| Trenton Group Stratigraphic range: Late Ordovician | |
|---|---|
| Type | Group |
| Underlies | Cincinnati Group and Utica Shale |
| Overlies | Black River Group |
| Lithology | |
| Primary | Limestone |
| Location | |
| Region | New York and West Virginia |
| Country | United States |
The Trenton Group is a limestone 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 | |
This article is issued from
Wikipedia.
The text is licensed under Creative Commons - Attribution - Sharealike.
Additional terms may apply for the media files.