Regnosaurus

Regnosaurus
Temporal range: Early Cretaceous,
~
Holotype jaw fragment
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Dinosauria
Clade: Ornithischia
Clade: Thyreophora
Clade: Stegosauria (?)
Genus: Regnosaurus
Mantell, 1848
Species:
R. northamptoni
Binomial name
Regnosaurus northamptoni
Mantell, 1848
Synonyms

Regnosaurus (meaning "Sussex lizard") is an extinct genus of herbivorous presumably armored dinosaur known from the early Cretaceous Wealden Formation of England. The genus contains a single species, Regnosaurus northamptoni, known from a single partial jaw bone. Regnosaurus has traditionally been regarded as a stegosaur, possibly related to the Jurassic Huayangosaurus of China. Later research considers it to be a dubious, indeterminate thyreophoran.