Ammonite: Asteroceras obtusum

Photograph of ammounite: Asteroceras obtusum View larger image
Specimen id: 57 When found: Sunday, April 13, 1958
Where found: Miller’s Nab, Robin Hood’s Bay, North Yorkshire.
Geological Horizon:

Lower Jurassic
Upper Sinemurian Stage
Redcar Mudstone Formation
Asteroceras obtusum Zone
Grid Reference: NZ971026 [Map]
Source Collection: The Robinson Ammonite Collection