| This is a ammonite concretion containing a specimen of Oistoceras wrighti, from Charmouth near Lyme Regis. | |||
Location: | Charmouth, Lyme Regis, Dorset, England | ||
| Ammonite diameter: | about 46 mm | ||
| Age: | Lower Jurasic , Lias,Sinemurian, Green Ammonite Beds (about 175 Mill. Years) | ||