| This rare ammonite from Ravenscar belongs to the species Dactylioceras crassiusculum. The typical strong ridges are well visible. | |||
Location: | Ravenscar, Yorkshire, Yorkshire, UK | ||
| Size Ammonite: | about 46 mm | ||
| Age: | Jurassic, lower Lias, Falciferum Zone (About 190 Ma) | ||