6.6″ Fossil Ammonite (Arnioceras) Cluster – Holderness Coast, England

6.6″ Fossil Ammonite (Arnioceras) Cluster – Holderness Coast, England (Item #350949), British Ammonite Fossils for sale. FossilEra your source to quality fossil specimens.
Species: Arnioceras cf. semicostatum
Age: Lower Jurassic, Lower Lias (~200 Million Years)
Location: Mappleton, Holderness Coast, East Yorkshire, England
Formation: Semicotatum Zone
Size: Cluster: 6.6 x 5.75″, Largest ammonite: 2.4″ wide