Group of 2 ammonites in their original matrix of ± 9.5 x 10 cms. The largest ammonite measures ± 5.5 x 5 cm and the smallest ± 3 cm in diameter. Ammonites very difficult to find with their mineralized shell, they are usually internal molds.
Upper Jurassic, Tithoniense
Saratov, Volga Region, Russia