Lower Jurassic, Lower Lias Ammonite from Robin Hoods’s Bay, North Yorkshire, England Gagaticeras gagateum

A well preserved example of these British Ammonites. Found:- Simpsoni Subzone, Oxynotum Zone, Lower Lias, Lower Jurassic, Stoupe Beck, Robin Hoods’s Bay, North Yorkshire, England. Age:- 200 Million Years Old Overall Size = 6.5 cm x 5 cm.