Some heterodontosaurids, such as South African Pegomastax or Chinese Tianyulong (shown here), grew to less than 2 feet in length and rank as dwarfs in the dinosaur era.
Some heterodontosaurids, such as South African Pegomastax or Chinese Tianyulong (shown here), grew to less than 2 feet in length and rank as dwarfs in the dinosaur era.