Dodatak:Abecedni popis dinosaura: Y
Ya
uredi, Yangtzepus, , Yaverlandia,
Ye
uredi, Yezosaurus
Yo
uredi, Yonghesuchus, , Yongjinglong , Youngoolithidae, , Youngoolithus
Yu
uredi, Yunmenglong
- †Yunnanpus huangcaoensis Chen and Huang 1993 [1]
Porodica †Yunnanosauridae Young, 1942
uredi†Yunnanosaurus Young, 1942
uredi- †Yunnanosaurus huangi Young 1940 [2]
- †Yunnanosaurus robustus Young 1951 [2]
- †Yunnanosaurus youngi Lu et al. 2007 [2]
Animalia → Chordata → Reptilia → Dinosauria → Sauropodiformes , Yutyrannus