The Dino Riders Monoclonius Dinosaur 1987 toy, manufactured by TYCO, is part of the Dino-Riders franchise and is based on the character Monoclonius from the TV show "Dinosaurs". This vintage action figure falls under the fantasy theme and was produced during the 1980-1989 time period. Made in China, this collectible piece is a must-have for fans of 1980s toys and dinosaur enthusiasts alike. Complete with accessories, this Monoclonius Dinosaur toy is a nostalgic piece that brings back memories of classic playtime adventures.