After Sues & Norman, 1990, Weishampel & Heinrich, 1992, Keesey, 1996-2000, and Varricchio, Martin & Katsura, 2007
<==o †Hypsilophodontia Dollo, 1882 (hypsilophodonts; gasellisaurit) `--o †Hypsilophodontidae Dollo, 1882 sensu Weishampel & Heinrich, 1992 |--o Othnieliinae | |?- †Drinker nisti [Drinker copei?] | |-- †Agilisaurus louderbacki Peng, 1992 | `--+-- †Yandusaurus hongheensis He, 1979 | `-- †Othnielia rex (Marsh, 1877b) Galton, 1977b [Nanosaurus rex Marsh, 1877b; Laosaurus gracilis Marsh, 1878b; Laosaurus cursors Marsh, 1894] `--+--o †Zephyrosaurinae | |?- †Koreanosaurus boseongensis Huh, Lee, Kim, Lim & Godefroit, 2011 | |-- †Oryctodromeus cubicularis Varricchio, Martin & Katsura, 2007 | `--+-- †Orodromeus makelai Horner & Weishampel, 1988 | `-- †Zephyrosaurus schaffi Sues, 1980 `--o †Hypsilophodontinae |--o †Thescelosaurus Gilmore, 1913 [incl.? Bugenasaura Galton, 1995] | |-- †T. neglectus Gilmore, 1913 [T. edmontonensis] | |-- †T. garbanii Morris, 1976 [Bugenasaura garbanii (Morris) Galton, 1995] | `-- †T. assiniboiensis Brown, Boyd, & Russell, 2011 [=? “T.” sp. (Morris, 1976)] `--+-- †Parksosaurus warreni (Parks, 1926a) Sternberg, 1937 [Thescelosaurus warreni Parks, 1926a] `--+-- †Bugenasaura garbanii (Morris, 1976) Galton, 1995 [= Thescelosaurus garbanii Morris, 1976] `--+-- †Hypsilophodon foxii Huxley, 1869 `-- Iguanodontoidea Dollo, 1888 sensu Weishampel & Heinrich, 1992
Hypsilophodontia incertae sedis:
†Hypsilophodontidae genera et species indet. [Japan]
†Atlascopcosaurus loadsi Rich & Rich, 1989
†Fulgurotherium australe Huene, 1932
†Leaellynasaura amicagraphica Rich & Rich, 1989
†Qantassaurus intrepidus Rich & Vickers-Rich, 1999
†Notohypsilophodon comodorensis Martínez, 1998
Reference(s):
- Barrett, P. M., 2000: The dinosaur fauna from the Earliest Cretaceous Tetori Group of Central Honshu, Japan.
–Journal of Vertebrate Paleontology: Vol. 20, #3, suppl. to #3, 28A - Boyd, C. A., Brown, C. M., Scheetz, R. D. & Clarke, J. A., 2009: Taxonomic Revison of the Basal Neornithischian Taxa Thescelosaurus and Bugenasaura.
–Journal of Vertebrate Paleontology: Vol. 29, #3, pp. 758-770 [doi: 10.1671/039.029.0328] - Huh, M., Lee, D.-G., Kim, J.-K., Lim, J.-D. & Godefroit, P., 2011: A new basal ornithopod dinosaur from the Upper Cretaceous of South Korea.
–Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen: Vol. 259, #1, pp. 1-24 [doi: 10.1127/0077-7749/2010/0102] - Keesey, T. M., 1996-2000: The Dinosauricon
–iNet: The Dinosauricon: http://dinosauricon.com/ - Martinez, R. D., Lamanna, M. C., Smith, J. B., Dodson, P. & Luna, M., 2000: Dinosaurs from the Bajo Barreal Formation, Central Patagonia.
–Journal of Vertebrate Paleontology: Vol. 20, #3, suppl. to #3, 56A - Sues, H.-D., & Norman, D. B., 1990: Hypsilophodontidae, Tenontosaurus, Dryosauridae. 498-509
in Weishampel, D. B., Dodson, P., & Osmólska, H. (eds.), 1990: The Dinosauria.
–University of California Press, Berkley, Los Angeles, Oxford, 1990 xvi-733 - Varricchio, D. D., Martin, A. J. & Katsura, Y., 2007: First trace and body fossil evidence of a burrowing, denning dinosaur.
–Proceedings of the Royal Society of London: Biological series: #FirstCite Early Online Publishing, [DOI: 10.1098/rspb.2006.0443] [abstract only] - Weishampel, D. B. & Heinrich, R. E., 1992: Systematics of Hypsilophodontidae and basal Iguanodontia (Dinosauria: Ornithopoda).
–Historical Biology: Vol. 6, pp. 159-184