Ammonite: Asteroceras obtusum

Photograph of ammounite: Asteroceras obtusum View larger image
Specimen id: 183 When found: Thursday, September 1, 1966
Where found: Shore exposure Miller’s Nab, Robin Hood’s Bay, North Yorkshire.
Geological Horizon:

Lower Jurassic
Upper Sinemurian Stage
Redcar Mudstone Formation
Asteroceras obtusum Zone
Grid Reference: NZ973026 [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