Helderberg Group
Appearance
Helderberg Group | |
---|---|
Stratigraphic range: Silurian-Early Devonian | |
Type | Group |
Underlies | Onondaga Limestone and Oriskany Formation |
Overlies | Keyser Formation |
Location | |
Region | New York |
Country | United States |
The Helderberg Group is a geologic group in New York. It preserves fossils dating back to the Devonian period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 22 June 2014.
{{cite web}}
:|author=
has generic name (help); Unknown parameter|deadurl=
ignored (|url-status=
suggested) (help)