Ammonite: Aspidoceras sp.

Photograph of ammounite: Aspidoceras sp. View larger image
Specimen id: 13 When found: Tuesday, November 1, 1955
Where found: Dalby Cutting, Dalby Forest, Thornton le Dale, North Yorkshire.
Geological Horizon:

Upper Jurassic
Lower Oxfordian Stage
Coralline Oolite Formation
Cardioceras cordatum Zone
Grid Reference: SE855864 [Map]
Notes:

No collection date given, only month and year. 1st day of month recorded for purposes of database storage.
Source Collection: The Robinson Ammonite Collection