A rare and decorative ammonite.

Name : Collotia oxyptychoides
Age: Jurassic, Callovian stage
Findspot : Montreuil-Bellay, France

Ammonite size : 35 cm
Weight : 26.8 kg

Please note this ammonite has some restorations, mostly done onto the missing spines.
The stone has been sawed for acting as a support.