Scunthorpe Ammonite | Aegasteroceras sagittarium | England Claw Positive plate approx

Positive plate approx

FeO/MnO = 89-111

Rare & Highly CollectibleBecause it has such a dramatic crystalline structure and stable composition

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sperm whales of the Miocene had large teeth in both jaws

Scunthorpe Ammonite | Aegasteroceras sagittarium | England Claw Positive plate approxAegasteroceras 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 size: 5. 25" x 5" x 2. 25" The shell of this ammonite has been replaced by calcite, which contrasts nicely with some of the sutures.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.