Haolong

Haolong
Temporal range: Early Cretaceous (Barremian), ~
Speculative life restoration
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Dinosauria
Clade: Ornithischia
Clade: Ornithopoda
Superfamily: Hadrosauroidea
Genus: Haolong
Huang et al., 2026
Species:
H. dongi
Binomial name
Haolong dongi
Huang et al., 2026

Haolong (lit.'spiny dragon') is an extinct genus of hadrosauroid ornithopod dinosaur known from the Early Cretaceous (Barremian age) Yixian Formation of Liaoning, China. The genus contains a single species, Haolong dongi, known from a nearly complete, articulated skeleton with preserved integumentary structures.