Dodatak:Abecedni popis dinosaura: Y
Ya uredi
, Yangtzepus, , Yaverlandia,
Ye uredi
, Yezosaurus
Yo uredi
, Yonghesuchus, , Yongjinglong , Youngoolithidae, , Youngoolithus
Yu uredi
, Yunmenglong
†Yunnanpus Chen and Huang 1993 uredi
- †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