Rancocas Group | |
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Stratigraphic range: latest Maastrichtian to Thanetian, | |
Type | Group |
Sub-units | Hornerstown Formation, Vincentown Formation |
Underlies | Manasquan Formation |
Overlies | Monmouth Group |
Location | |
Region | ![]() |
Country | ![]() |
The Rancocas Group is a geologic group in New Jersey. It preserves fossils dating back to the latest Cretaceous and the Paleogene period, meaning that it spans the Cretaceous-Paleogene boundary. It contains the Hornerstown Formation and the Vincentown Formation, with some treatments also including the Manasquan Formation within it.[1][2]