Name: Puzosia mayoriana (D'Orbigny)
Age: Upper Cretaceous, Cenomanian
Origin: Besavoa, Sakondry Valley, Madagascar

The ammonite measures 31 cm and weighs 8.5 kg . Note the outstanding conservation and the skillful preparation . The suture lines are beautiful . The overall condition is outstanding , and the center is original (no carvings here). Both sides have been cleaned.
This is a truly beautiful piece of large size and rare quality.