- †Draconyx †Hesperonyx †Owenodon †Dryosauridae †Ankylopollexia
Synonyms ?Clypeodonta? Norman, 2014 ?
Euornithopoda Sereno, 1986 ?Hypsilophodontia Cooper, 1985...
- makelai,
Dryosaurus altus, and
Tenontosaurus tillettii (Ornithischia:
Euornithopoda)".
Journal of
Vertebrate Paleontology. 29 (3): 734–747. Bibcode:2009JVPal...
- (Edmontosaurus > Triceratops) ?
Lesothosaurus diagnosticus ?
Heterodontosauridae Euornithopoda Hypsilophodon foxii Thescelosaurus neglectus Iguanodontia (Edmontosaurus...
-
Marginocephalia Euornithopoda...
- makelai,
Dryosaurus altus, and
Tenontosaurus tillettii (Ornithischia:
Euornithopoda)".
Journal of
Vertebrate Paleontology. 29 (3): 734–747. Bibcode:2009JVPal...
- "Osteological
description of the
braincase of
Rhabdodon (Dinosauria,
Euornithopoda) and
phylogenetic implications".
Bulletin de la Société Géologique de...
- publication,
scientists began placing Rhabdodon and
Mochlodon within Euornithopoda. In 2003,
Weishampel et al.
named a new
family for Mochlodon, Rhabdodon...
- "Callovosaurus leedsi, the
earliest dryosaurid dinosaur (Ornithischia:
Euornithopoda) from the
Middle Jur****ic of England". In Carpenter,
Kenneth (ed.)....
-
chevrons that were
expanded towards the back,
which is
unique in the
Euornithopoda. The
gastroliths discovered formed clusters of up to hundred-forty rounded...
- "Callovosaurus leedsi, the
earliest dryosaurid dinosaur (Ornithischia:
Euornithopoda) from the
Middle Jur****ic of England". In
Carpenter Kenneth (ed.). Horns...