Rare pliosaur bone specimen featuring striking pyrite replacement, transforming the original fossil into a glittering mineral display piece. Recovered from the Volga River in Russia's Ulyanovsk Region, this marine reptile fossil showcases the distinctive golden metallic luster of pyrite pseudomorphs. A museum-quality addition for serious collectors seeking unique geological specimens with both paleontological and mineralogical significance.
Dimensions: 10.4 × 1.2 × 7.8 cm
