Dinosaur Bundle with 10 detailed Dinosaurs made for 3D-Printing. It's an STL file.include +Allosaurus+Ankylosaurus+Plesiosaurus+Pteranodon+T-rex+TriceratopsDinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 245 and 233.23 million years ago