- †Draconyx †Hesperonyx †Owenodon †Dryosauridae †Ankylopollexia
Synonyms ?Clypeodonta? Norman, 2014 ?
Euornithopoda Sereno, 1986 ?Hypsilophodontia Cooper, 1985...
- (Edmontosaurus > Triceratops) ?
Lesothosaurus diagnosticus ?
Heterodontosauridae Euornithopoda Hypsilophodon foxii Thescelosaurus neglectus Iguanodontia (Edmontosaurus...
- makelai,
Dryosaurus altus, and
Tenontosaurus tillettii (Ornithischia:
Euornithopoda)".
Journal of
Vertebrate Paleontology. 29 (3): 734–747. Bibcode:2009JVPal...
- "Callovosaurus leedsi, the
earliest dryosaurid dinosaur (Ornithischia:
Euornithopoda) from the
Middle Jur****ic of England". In Carpenter,
Kenneth (ed.)....
- makelai,
Dryosaurus altus, and
Tenontosaurus tillettii (Ornithischia:
Euornithopoda)".
Journal of
Vertebrate Paleontology. 29 (3): 734–747. Bibcode:2009JVPal...
-
Marginocephalia Euornithopoda...
- "Callovosaurus leedsi, the
earliest dryosaurid dinosaur (Ornithischia:
Euornithopoda) from the
Middle Jur****ic of England". In
Carpenter Kenneth (ed.). Horns...
- the formation.
Theropod tracks ****anthus
foxii Hypsilophodon foxii Euornithopoda indet.
Euornithopod tracks Mantellisaurus atherfieldensis Spinosaurinae...
- "Callovosaurus leedsi, the
earliest dryosaurid dinosaur (Ornithischia:
Euornithopoda) from the
Middle Jur****ic of England". In
Carpenter Kenneth (ed.). Horns...
- publication,
scientists began placing Rhabdodon and
Mochlodon within Euornithopoda. In 2003,
Weishampel et al.
named a new
family for Mochlodon, Rhabdodon...
