Earth:Rock Stream Formation

From HandWiki
Rock Stream Formation
Stratigraphic range: Frasnian
TypeFormation
Unit ofSonyea Group
UnderliesCashaqua Shale
OverliesPulteney shale
Lithology
PrimarySiltstone
OtherShale
Location
RegionNew York
CountryUnited States

The Rock Stream Formation (or Rock Stream siltstone[1]) is a geologic formation in New York. It preserves fossils dating back to the Devonian period.

See also

  • List of fossiliferous stratigraphic units in New York

References