Ammonites of this Calibre from the Frodingham Ironstone are a real rarity these days, since the steel works in which these specimens were found are no longer in operation. This Asteroceras Stellare has fantastic sutures with patches of pink calcite across the specimen. A classic British fossil.
Location: Conesby Quarry, Scunthorpe, Lincolnshire, England
Age: Lower Jurassic, Lower Lias, Denotatus Subzone - 200 million years old
Measurements: Stone 23cm length, Width of Ammonite 7.5"
Weight: 3.003kg
