Bienosaurus

Bienosaurus
Temporal range: Early Jurassic,
Holotype right dentary
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Ornithischia
Clade: Saphornithischia
Clade: Genasauria
Clade: Thyreophora
Genus: Bienosaurus
Dong, 2001
Species:
B. lufengensis
Binomial name
Bienosaurus lufengensis
Dong, 2001

Bienosaurus (meaning "Bien's lizard") is a dubious genus of thyreophoran dinosaur from the Lower Jurassic (probably Sinemurian) Lower Lufeng Formation in Yunnan Province in China.