Description
Giant ammonite, chambers filled with sparkling pyrite, split and polished to perfection!
Genus/Species: Speetoniceras sp.
Age: Early Cretaceous/Hauterivian (129.4 – 132.9 million years)
Location: Deposits of the Volga River, Ulyanovsk, Russia
Dimensions: halves are both approximately (12″ tall) x (11″ wide) x (1.6″ thick)
Weight: left half is 7.76 lbs / right half is just a hair under 9 lbs