Ammonite: Grammoceras striatulum

Photograph of ammounite: Grammoceras striatulum View larger image
Specimen id: 51 When found: Saturday, January 25, 1958
Where found: Shore section Blea Wyke to Peak Steel, Ravenscar, North Yorkshire.
Geological Horizon:

Lower Jurassic
Toarcian Stage
Whitby Mudstone Formation
Grammoceras thouarsense Zone
Grid Reference: NZ985016 [Map]
Source Collection: The Robinson Ammonite Collection