A cut half of Aegasteroceras Sagittarium from the now closed iron works of Scunthorpe, Lincolnshire. This specimen exhibits wonderful colours of the ammonite's internal structure and buoyancy chambers. Polished to a fine grade.
Location: Conesby Quarry, Scunthorpe, Lincolnshire, England
Age: Lower Jurassic, Lower Lias, Denotatus Subzone - 200 million years old
Measurements: Ammonite (5.2cm), Matrix (7.9cm x 7.2cm)
Weight: 71g
