China
People's Republic gold & silver Three-Piece Certified Dinosaur Proof Set 1995, 1) silver Pterodactylus 10 Yuan - PR69 UCAM NGC, KM7912) silver Stegosaurus 10 Yuan - PR68 UCAM NGC, KM7923) gold Brintosaurus 50 Yuan - PR68 UCAM NGC, KM793KM-PS53. Mintage of 2,000 sets. In original wooden case of issue, with COA for each coin.
Estimate: 2500-3000 USD