The postcranial osteology and phylogenetic position of the small ornithischian dinosaur Changchunsaurus parvus from the Quantou Formation (Cretaceous: Aptian-Cenomanian) of Jilin Province, north-eastern China

The Phylogenetic Position of the Ornithischian DinosaurStenopelix valdensisfrom the Lower Cretaceous of Germany and the Early Fossil Record of Pachycephalosauria

(2010) Richard J. Butler et al.   ACTA PALAEONTOLOGICA POLONICA

Cranial anatomy of the small ornithischian dinosaurChangchunsaurus parvusfrom the Quantou Formation (Cretaceous: Aptian–Cenomanian) of Jilin Province, northeastern China

(2010) Jin Liyong et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

A New Basal Neoceratopsian Dinosaur from the Middle Cretaceous of Jilin Province, China

(2009) Liyong JIN et al.   ACTA GEOLOGICA SINICA-ENGLISH EDITION

Taxonomic revison of the basal neornithischian taxaThescelosaurusandBugenasaura

(2009) Clint A. Boyd et al.   JOURNAL OF VERTEBRATE PALEONTOLOGY

An Early Cretaceous heterodontosaurid dinosaur with filamentous integumentary structures

(2009) Xiao-Ting Zheng et al.   NATURE

Lower limits of ornithischian dinosaur body size inferred from a new Upper Jurassic heterodontosaurid from North America

(2009) R. J. Butler et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

A New Species of Camptosaurus (Ornithopoda: Dinosauria) from the Morrison Formation (Upper Jurassic) of Dinosaur National Monument, Utah, and a Biomechanical Analysis of Its Forelimb

(2008) Kenneth Carpenter et al.   ANNALS OF CARNEGIE MUSEUM

The ‘dermal armour’ of the ornithopod dinosaur Hypsilophodon from the Wealden (Early Cretaceous: Barremian) of the Isle of Wight: a reappraisal

(2008) Richard J. Butler et al.   CRETACEOUS RESEARCH

The small-bodied ornithischian dinosaurs Micropachycephalosaurus hongtuyanensis and Wannanosaurus yansiensis from the Late Cretaceous of China

(2008) Richard J. Butler et al.   CRETACEOUS RESEARCH

The phylogeny of the ornithischian dinosaurs

(2007) Richard J. Butler et al.   JOURNAL OF SYSTEMATIC PALAEONTOLOGY