Ammonite: Coeloceras subarmatum

Photograph of ammounite: Coeloceras subarmatum View larger image
Specimen id: 78 When found: Monday, December 29, 1958
Where found: Between Peak Steel and Blea Wyke, Ravenscar. North Yorkshire.
Geological Horizon:

Lower Jurassic
Toarcian Stage
Whitby Mudstone Formation
Hildoceras bifrons Zone
Grid Reference: NZ985020 [Map]
Source Collection: The Robinson Ammonite Collection