Scunthorpe Ammonite | Aegasteroceras sagittarium | England Claw FeO/MnO = 89-111

FeO/MnO = 89-111

Positive plate approx

Specimen measures approx: 2" x 1"

pietersite is a pseudomorph of quartz

The cave lion is one of the largest known members of the Panthera genus

Scunthorpe Ammonite | Aegasteroceras sagittarium | England Claw FeO/MnO = 89-111Aegasteroceras sagittarium Early Jurassic (200 million years old) Conesby Quarry, Scunthorpe, Lincolnshire, England Frodingham Ironstone, Obtusum Zone Specimen approx. size: 4. 5" x 3. 5" x 1. 75" Matrix approx. size: 5. 25" x 5" x 2. 25" The shell of this ammonite has been replaced by calcite, which contrasts nicely with some of the sutures. The base of the rock has been cut flat for aesthetic presentation without the need for a display stand.