Here is very large Cadoceras from the Kellaway's rocks of England. This massive ammonite does have a diameter of about 135 mm and a wight of over 1000 grams. The fossil is preserved from the juvenile winding to the spoiler like rim of the living chamber. Cadoceras is quite uncommon at this fossil site especially in this impressive size. | |||
Location: | Ashton Keynes, England | ||
Size of Ammonite: | about 135 mm | ||
Age: | Middle Jurasic, Kallaways Beds, Callovian (about 164 Mill. Years) |