Hadrosaurus

D&D 2024 monster: Hadrosaurus. Source: Mordenkainen Presents: Monsters of the Multiverse. challenge rating 1/4, creature type Beast (Dinosaur), Large size, s... A hadrosaurus is a semi-quadrupedal herbivore with bony head crests. If raised from a hatchling, it can be trained to carry a rider. Beast (Dinosaur) Large 40 ft.