AMMONITE DISPLAY OF RUSSIAN PYRITE QUENSTEDTOCERAS LAMBERT AMMONITES. TWO AMMONITES ON A GRAY ROCK BASE WITH IRIDESCENT PYRITE. SPECIMEN IS 2 1/2W X 2 1/2H X 1 1/2D INCHES. WEIGHT IS 6.24 OUNCES. FROM THE VOLGA RIVER AREA NEAR SARATOV, RUSSIA.