| Named By: | H.inL. You, Z.inX. Luo, N. H. Shubin, L. M. Witmer, Z.inL. Tang & F. Tang in 2003 |
| Time Period: | Early Cretaceous, 125 Ma |
| Location: | China, Gansu Province |
| Size: | Roughly estimated at around 7 meters long, though a complete specimen is unknown at the time of writing |
| Diet: | Herbivore |
| Fossil(s): | Skull and jaws found articulated, as well as a partial vertebral column inclduing 9 cervical (neck), 16 dorsal (back) and 6 sacral (hip) vertebrae |
| Classification: | | Chordata | Reptilia | Dinosauria | Ornithischia | Hadrosauroidea | |
Equijubus (Chinese: Ma Zong Long ; pinyin: Mazong long; Mazong meaning "horse mane" after the area Mazong Mountain Ma Zong Shan in which it was found), is a genus of herbivorous hadrosauroid dinosaur from the Early Cretaceous (Aptian stage) of northwestern China.