Stygimoloch as Dinosaurs and other Prehistoric Animals from Pellucidar - Teenage Mutant Ninja Turtles/My Little Pony - Part 1, 2, and 3 Fan Cast | myCast.io
Stygimoloch
Stygimoloch was a plant-eating dinosaur that had bony spikes and knobs on its skull. This bipedal dinosaur lived during the late Cretaceous period, about 68 million to 65 million years ago. Stygimoloch are ornithischian dinosaurs that had thick, domed, spiked skulls. (Now considered a growth stage of Pachycephalosaurus.)