16.5 cm (ammonite) nearly 6 1/2 inches Asteroceras obtusum Jurassic Ammonite Charmouth, Dorset
17 cm Asteroceras sp. and numerous Promicroceras sp.ammonites
Charmouth, Dorset England
Approx 189-196 million years old
ammonite measures approximately 16.5 cm just under 6 1/2 Inches
Weight of this Fossil piece is approx. 30kg.