Cromer Knoll Group

Cromer Knoll Group
Stratigraphic range: Cretaceous
Sub-unitsSpeeton Clay, Hunstanton Formation
UnderliesChalk Group
OverliesAncholme Group
CountryUnited Kingdom

The Cromer Knoll Group is a geologic group found at outcrop in England and developed extensively beneath the North Sea.[1] It preserves fossils dating back to the Early Cretaceous period.

See also[edit]


  1. ^ H Johnson; A B Leslie; C K Wilson; I J Andrews; R M Cooper. "Middle Jurassic, Upper Jurassic and Lower Cretaceous of the UK Central and Northern North Sea" (PDF). Research Report RR/03/001. British Geological Survey. Retrieved 27 July 2014.