A beautifully multi coloured example of this classic Lower Lias, Lower Jurassic bivalve shell from a classic location. Comes with a species/locality label. Found:- Denotatus Subzone, Obtusum Zone, Frodingham Ironstone Formation, Lower Lias, Lower Jurassic, Conesby Quarry, Scunthorpe, North Lincolnshire, England. Age:- 200 Million Years Old. Size of ammonite = 10.2 cm (4 inches) long.