AI & ChatGPT searches , social queries for ORNITHOPODA
Search references for ORNITHOPODA. Phrases containing ORNITHOPODA
See searches and references containing ORNITHOPODA!
Search references for ORNITHOPODA. Phrases containing ORNITHOPODA
See searches and references containing ORNITHOPODA!ORNITHOPODA
Clade of dinosaurs
Ornithopoda (/ˌɔːrnəˈθɒpədə/) is a clade of ornithischian dinosaurs, called ornithopods (/ˈɔːrnəθəˌpɒdz, ɔːrˈnɪθ-/). They represent one of the most successful
Ornithopoda
Species of flowering plant
Carex ornithopoda subsp. ornithopoda Carex ornithopoda subsp. ornithopodioides (Hausm.) Nyman Sp. Pl., ed. 4, 4: 255 (1805) "Carex ornithopoda Willd"
Carex_ornithopoda
Extinct clade of dinosaurs
there are derived forms classified in the groups Marginocephalia and Ornithopoda. The former includes clades Pachycephalosauria and Ceratopsia, while
Neornithischia
Extinct genus of dinosaurs
Galton, Peter M. (2007). "Teeth of ornithischian dinosaurs (mostly Ornithopoda) from the Morrison Formation (Upper Jurassic) of the western United States"
Nanosaurus
Clade of reptiles
dinosaurs in five major clades: Sauropoda (Supersaurus vivianae) Ornithopoda (Shantungosaurus giganteus) Theropoda (Spinosaurus aegyptiacus) Thyreophora
Dinosaur
Genus of ornithopod dinosaurs
Luis (2015). "Perinates of a new species of Iguanodon (Ornithischia: Ornithopoda) from the lower Barremian of Galve (Teruel, Spain)". Cretaceous Research
Iguanodon
Extinct clade of primarily herbivorous dinosaurs
Charles Marsh identified two major groups of herbivorous dinosaurs, Ornithopoda and Stegosauria, containing genera from a broad geographic and stratigraphic
Ornithischia
Extinct subfamily of dinosaurs
F.; Xu, X. (2014). "A New Basal Hadrosauroid Dinosaur (Dinosauria: Ornithopoda) with Transitional Features from the Late Cretaceous of Henan Province
Saurolophinae
Extinct family of dinosaurs
Hans-Dieter; Witmer, Lawrence M.; Coria, Rodolfo A. (2004). "Basal Ornithopoda". In Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (eds.). The
Heterodontosauridae
Extinct genus of dinosaurs
England. It has traditionally been considered an early member of the group Ornithopoda, but recent research has put this into question. The first remains of
Hypsilophodon
Extinct genus of dinosaurs
Kobayashi, Y. and Azuma, Y. (2003). "A new iguanodontian (Dinosauria; Ornithopoda), form the lower Cretaceous Kitadani Formation of Fukui Prefecture, Japan"
Fukuisaurus
Extinct genus of dinosaurs
quadruped. Koreanosaurus was considered to be a basal member of the Ornithopoda by the authors, forming a clade with Zephyrosaurus schaffi, Orodromeus
Koreanosaurus
Genus of ornithischian dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Pulaosaurus
Paleontological theories
Dinosaur diets and feeding behavior varied widely throughout the clade, including carnivorous, herbivorous, and omnivorous forms. While studying the chewing
Dinosaur_diet_and_feeding
Extinct genus of dinosaurs
Sues, Hans-Dieter; Witmer, Larry M.; Coria, Rodolfo A. (2004). "Basal Ornithopoda". In Weishampel, David B.; Dodson, Peter; Osmólska Halszka (eds.). The
Gongbusaurus
Extinct genus of dinosaurs
Sues, Hans-Dieter; Witmer, Larry M.; Coria, Rodolfo A. (2004). "Basal Ornithopoda". In Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (eds.). The
Phyllodon
Extinct family of dinosaurs
aquatic animals. Cope had planned to write a monograph about the group Ornithopoda, but never made much progress towards it before his death. This unrealized
Hadrosauridae
Extinct genus of dinosaurs
Chordata Class: Reptilia Clade: Dinosauria Clade: †Ornithischia Clade: †Ornithopoda Clade: †Elasmaria Genus: †Leaellynasaura Rich & Rich, 1989 Species: †L
Leaellynasaura
Lamb, James (January 11, 2021). "Redescription of Lophorhothon atopus (Ornithopoda: Dinosauria) from the Late Cretaceous of Alabama based on new material"
List_of_Appalachian_dinosaurs
Extinct genus of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Tianyulong
Clade of dinosaurs
1878, which divided dinosaurs into four orders: Sauropoda, Theropoda, Ornithopoda, and Stegosauria (these names are still used today in much the same way
Saurischia
Extinct clade of dinosaurs
(2017). "The Venice specimen of Ouranosaurus nigeriensis (Dinosauria, Ornithopoda)". PeerJ. 5 e3403. doi:10.7717/peerj.3403. PMC 5480399. PMID 28649466
Ankylopollexia
Extinct genus of dinosaurs
found it to form a clade with Jeholosaurus and Changchunsaurus within Ornithopoda. Han et al. named this clade "Jeholosauridae" in 2012. The cladogram
Haya_griva
Genus of ornithischian dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Enigmacursor
Extinct genus of dinosaurs
(Ornithischia: Ornithopoda) en el Cretácico Inferior de Galve [Delapparentia turolensis nov. gen et sp., a new iguanodontoid dinosaur (Ornithischia: Ornithopoda) from
Delapparentia
Monophyletic closure of a set of living species
"pan-Crocodylia" Crocodylia Pan-Aves †Pterosauria Dinosauria †Ornithischia †Ornithopoda †Hadrosauridae †Thyreophora †Stegosauria Saurischia †Sauropoda Theropoda
Crown_group
United States historic place
sp. Ornithischia Ornithopoda Dryosaurus altus (h) Reptilia Crocodylia Mesosuchia Goniopholis sp. Dinosauria Ornithischia Ornithopoda Laosaurus consors
Como_Bluff
Extinct genus of dinosaurs
teeth. Later cladistic analyses have recovered a basal position in the Ornithopoda. The following cladogram was based on analysis by Makovicky et al., 2011
Jeholosaurus
Extinct genus of dinosaurs
History and Science Bulletin. pp. 67–77. Marsh, O.C. (1894). "The typical Ornithopoda of the American Jurassic". American Journal of Science. 3. 48 (283):
Camptosaurus
Ornithischian dinosaur genus from Late Cretaceous US and Canada
Thescelosauridae is outside Ornithopoda, referencing the early and rapid diversification of Thescelosauridae, Marginocephalia and Ornithopoda. The thescelosaurid
Thescelosaurus
Extinct genus of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Scutellosaurus
Extinct clade of armored dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Stegosauria
Hadrosaurid ornithopod dinosaur genus from Late Cretaceous Period
Ornithomimus, ?Troodontidae, ?Saurornitholestes langstoni, ?Struthiomimus, Ornithopoda, ?Chasmosaurus, ?Corythosaurus, Hadrosaurinae, Hadrosauridae, and Ceratopsidae
Parasaurolophus
Extinct genus of dinosaurs
(2017). "The Venice specimen of Ouranosaurus nigeriensis (Dinosauria, Ornithopoda)". PeerJ. 5 e3403. doi:10.7717/peerj.3403. PMC 5480399. PMID 28649466
Ouranosaurus
Genus of ornithischian dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Doolysaurus
Extinct genus of dinosaurs
Galton, Peter M. (2007). "Teeth of ornithischian dinosaurs (mostly Ornithopoda) from the Morrison Formation (Upper Jurassic) of the western United States"
Fruitadens
Early Jurassic armoured dinosaur genus
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Scelidosaurus
Extinct genus of dinosaurs
et al., 2019, which placed Parksosaurus as the most basal member of Ornithopoda. Parksosaurus is known from the base of Unit 4 of the Horseshoe Canyon
Parksosaurus
Hadrosaurid dinosaur genus from the Late Cretaceous
Hadrosauridae Cope, 1869) and Claosaurus agilis Marsh, 1872 (Dinosauria: Ornithopoda) from the Late Cretaceous of North America" (PDF). Zootaxa. 2765: 61–68
Hadrosaurus
Extinct genus of dinosaurs
Saveliev, S.V. (2014). "Two new ornithischian dinosaurs (Hypsilophodontia, Ornithopoda) from the Late Jurassic of Russia" (PDF). Paleontologicheskii Zhurnal
Kulindadromeus
Extinct genus of dinosaurs
J. E. (1987). "Hallazgo De Un Dinosaurio Hadrosáurido (Ornithischia, Ornithopoda) En La Formación Allen (Cretácico Superior) De Salitral Moreno, Provincia
Bonapartesaurus
Extinct genus of dinosaurs
-Z., 1992, [Chinese:] [Jurassic ornithopod Agilisaurus louderbacki (Ornithopoda: Fabrosauridae) from Zigong, Sichuan, China]. Vertebrata PalAsiatica
Xiaosaurus
Genus of thescelosaurid dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Fona
Extinct clade of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Thyreophora
Extinct genus of dinosaurs
fragmentary for classification beyond Euornithopoda, a clade within Ornithopoda including the "hypsilophodonts" and iguanodonts. Moreover, the Hypsilophodontidae
Notohypsilophodon
Extinct genus of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Jakapil
Genus of ornithopod dinosaurs
Han, Fenglu (2026-03-30). "A new saurolophine hadrosaurid (Dinosauria: Ornithopoda) from the Upper Cretaceous of South China, providing further support
Gongshuilong
Extinct genus of dinosaurs
"Systematics of Hypsilophodontidae and Basal Iguanodontia (Dinosauria: Ornithopoda)" (PDF). Historical Biology. 6 (3): 159–184. Bibcode:1992HBio....6..159W
Zephyrosaurus
Hadrosaurid dinosaur genus from the Late Cretaceous period
"Biostratigraphic and biogeographic implications of a hadrosaurid (Ornithopoda: Dinosauria) from the Upper Cretaceous Almond Formation of Wyoming, USA"
Saurolophus
Extinct clade of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Marginocephalia
Body-covering structure of birds
Ornithischia Heterodontosauridae (1) Thyreophora (s) Kulindadromeus (s, 1, 3) Ornithopoda (s) Psittacosauridae (s, 1) Ceratopsidae (s) Saurischia Sauropodomorpha
Feather
Extinct genus of dinosaurs
taxonomy and diversity of Wealden iguanodontian dinosaurs (Ornithischia: Ornithopoda)" (PDF). Revue de Paléobiologie, Genève. 32 (2): 385–404. Smith, Alan
Mantellisaurus
Genus of early ornithischians
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Archaeocursor
Extinct genus of reptiles
Ning, L.; Qiu, R. (2017). "A new saurolophine hadrosaurid (Dinosauria: Ornithopoda) from the Upper Cretaceous of Shandong, China" (PDF). Annals of the Brazilian
Laiyangosaurus
Extinct genus of dinosaurs
0205206 Peng, G. (1992). "Jurassic ornithopod Agilisaurus louderbacki (Ornithopoda: Fabrosauridae) from Zigong, Sichuan, China". Vertebrata PalAsiatica
Agilisaurus
Extinct genus of dinosaurs
(2011). "The taxonomy of species assigned to Camptosaurus (Dinosauria: Ornithopoda)" (PDF). Zootaxa. 2783: 52–68. doi:10.11646/zootaxa.2783.1.4. Gilmore
Osmakasaurus
This is an incomplete list that briefly describes vertebrates that were extant during the Maastrichtian, a stage of the Late Cretaceous Period which extended
List of vertebrate fauna of the Maastrichtian stage
List_of_vertebrate_fauna_of_the_Maastrichtian_stage
Extinct genus of dinosaurs
Jacobs, Louis L. (1997). "A new species of Tenontosaurus (Dinosauria: Ornithopoda) from the Early Cretaceous of Texas". Journal of Vertebrate Paleontology
Tenontosaurus
Genus of ornithopod dinosaurs
Contreras & Noto (2023) recovered Ampelognathus as a basal member of the Ornithopoda, as the sister taxon to the clade containing Thescelosaurus and the Iguanodontia
Ampelognathus
Extinct genus of dinosaurs
member of the Hypsilophodontidae, Convolosaurus was in 2019 placed in the Ornithopoda in a basal position, between Hypsilophodon and Thescelosaurus in the
Convolosaurus
Extinct genus of reptiles
(2019). "Pareisactus evrostos, a new basal iguanodontian (Dinosauria: Ornithopoda) from the Upper Cretaceous of southwestern Europe". Zootaxa. 4555 (2):
Pareisactus
Extinct family of dinosaurs
(2011). "The taxonomy of species assigned to Camptosaurus (Dinosauria: Ornithopoda)" (PDF). Zootaxa. 2783: 52–68. doi:10.11646/zootaxa.2783.1.4. Archived
Dryosauridae
Extinct genus of dinosaurs
Albertadromeus diet is deduced on the basis of systematic position within the Ornithopoda and general morphology. It is considered a herbivore, probably specialised
Albertadromeus
Extinct genus of dinosaurs
Fiorelli & Jorge O. Calvo (2010). "A new hadrosauroid (Dinosauria: Ornithopoda) from the Allen Formation (Late Cretaceous) of Patagonia, Argentina"
Willinakaqe
Extinct genus of dinosaurs
"Fabrosauridae, the basal family of ornithischian dinosaurs (Reptilia: Ornithopoda)". Paläontologische Zeitschrift. 52 (1–2): 138–159. Bibcode:1978PalZ
Echinodon
Genus of ornithopod dinosaurs
2025). "A new late-diverging non-hadrosaurid hadrosauroid (Dinosauria: Ornithopoda) from southwest China: support for interchange of dinosaur faunas across
Qianjiangsaurus
Genus of hadrosaurid dinosaur
(2025-07-02). "First Population Analysis in Hadrosauroid dinosaurs (Ornithopoda: Iguanodontia: Hadrosauroidea)". Evolving Earth (in press). 100072. doi:10
Tlatolophus
Extinct genus of dinosaurs
referred to the mammal Bishops. The authors tentatively it referred to Ornithopoda. The vertebra of a spinosaurid, NMV P221081, was also found at the site
Diluvicursor
Extinct genus of dinosaurs
C. R. (2011). "New unadorned hadrosaurine hadrosaurid (Dinosauria, Ornithopoda) from the Campanian of North America". Journal of Vertebrate Paleontology
Diabloceratops
Extinct genus of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Orodromeus
Extinct family of dinosaurs
"Systematics of Hypsilophodontidae and Basal Iguanodontia (Dinosauria: Ornithopoda)" (PDF). Historical Biology. 6 (3): 159–184. Bibcode:1992HBio....6..159W
Thescelosauridae
Extinct genus of dinosaurs
F.; Xu, X. (2014). "A New Basal Hadrosauroid Dinosaur (Dinosauria: Ornithopoda) with Transitional Features from the Late Cretaceous of Henan Province
Corythosaurus
Extinct genus of dinosaurs
"Velafrons coahuilensis, a new lambeosaurine hadrosaurid (Dinosauria: Ornithopoda) from the Late Campanian Cerro del Pueblo Formation, Coahuila, Mexico"
Velafrons
Extinct genus of dinosaurs
have been a basal hypsilophodont, the most basal member of the clade ornithopoda. A phylogenetic analysis included in the description of the Antarctic
Gasparinisaura
Geologic formation in India
Ornithischians from the Wagad Formation Genus Species Material Notes Images ?Ornithopoda indet Fossilised Tracks An Ornithopod
Wagad_Formation
Extinct clade of dinosaurs
F.; Xu, X. (2014). "A New Basal Hadrosauroid Dinosaur (Dinosauria: Ornithopoda) with Transitional Features from the Late Cretaceous of Henan Province
Hadrosauromorpha
Geological formation in Bolivia
fossils of Dolichochampsa minima, and ichnofossils of Ankylosauria indet., Ornithopoda indet., Theropoda indet. and Titanosauridae indet. The tracksite of Cal
El_Molino_Formation
Extinct genus of dinosaur from Queensland
Molnar, R.E. (1981). "Muttaburrasaurus: a new Iguanodontid (Ornithischia:Ornithopoda) dinosaur from the Lower Cretaceous of Queensland". Memoirs of the Queensland
Muttaburrasaurus
Extinct genus of dinosaurs
Sanz, José Luis (2015). "A New Sail-Backed Styracosternan (Dinosauria: Ornithopoda) from the Early Cretaceous of Morella, Spain". PLOS ONE. 10 (12) e0144167
Morelladon
Extinct genus of dinosaurs
Neornithischia Stormbergia Agilisaurus Hexinlusaurus Cerapoda Marginocephalia Ornithopoda Orodromeus Jeholosauridae Haya Changchunsaurus Jeholosaurus Hypsilophodon
Changchunsaurus
Extinct genus of dinosaurs
though this group was seen by him as an evolutionary grade of "primitive" Ornithopoda, ancestral to several ornithischian groups. He felt that Tatisaurus'
Tatisaurus
Extinct genus of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Yandusaurus
Genus of dinosaur
Lamb, James (January 11, 2021). "Redescription of Lophorhothon atopus (Ornithopoda: Dinosauria) from the Late Cretaceous of Alabama based on new material"
Lophorhothon
Extinct genus of dinosaurs
Oryctodromeus Parksosaurus Thescelosaurus Yueosaurus? Zephyrosaurus Ornithopoda see Ornithopoda Marginocephalia Ceratopsia see Ceratopsia Pachycephalosauria
Oryctodromeus
Genus of ornithopod dinosaurs
2025). "A new late-diverging non-hadrosaurid hadrosauroid (Dinosauria: Ornithopoda) from southwest China: support for interchange of dinosaur faunas across
Kryptohadros
Genus of ornithopod dinosaurs
Chordata Class: Reptilia Clade: Dinosauria Clade: †Ornithischia Clade: †Ornithopoda Clade: †Rhabdodontomorpha Genus: †Obelignathus Czepiński & Madzia, 2025
Obelignathus
Extinct family of dinosaurs
Chordata Class: Reptilia Clade: Dinosauria Clade: †Ornithischia Clade: †Ornithopoda Clade: †Hadrosauriformes Family: †Iguanodontidae Bonaparte, 1850 Subgroups
Iguanodontidae
Extinct family of dinosaurs
Chordata Class: Reptilia Clade: Dinosauria Clade: †Ornithischia Clade: †Ornithopoda Clade: †Rhabdodontomorpha Family: †Rhabdodontidae Weishampel, 2003 Type
Rhabdodontidae
Extinct subfamily of dinosaurs
Canudo, J. (2015). Presence of diminutive hadrosaurids (Dinosauria: Ornithopoda) in the Maastrichtian of the south-central Pyrenees (Spain). Journal
Lambeosaurinae
each of the genera and species that are included in the clade ornithopoda. Ornithopoda is a clade of ornithischian dinosaurs that includes some of the
List of ornithopod type specimens
List_of_ornithopod_type_specimens
Extinct genus of ornithopod dinosaurs
(2025-07-02). "First Population Analysis in Hadrosauroid dinosaurs (Ornithopoda: Iguanodontia: Hadrosauroidea)". Evolving Earth (in press). 100072. doi:10
Coahuilasaurus
Hadrosaurid dinosaur genus from Late Cretaceous US and Canada
Prieto-Márquez, A. (2010). "Global phylogeny of Hadrosauridae (Dinosauria: Ornithopoda) using parsimony and Bayesian methods". Zoological Journal of the Linnean
Lambeosaurus
Extinct genus of hadrosaurid
Avemetatarsalia see Avemetatarsalia Ornithischia see Ornithischia Ornithopoda see below↓ Ornithopoda Ornithopoda Burianosaurus Callovosaurus Thescelosauridae? Hypsilophodontidae
Brachylophosaurus
Hadrosaurid dinosaur genus from Late Cretaceous US and Canada
(July 2, 2025). "First Population Analysis in Hadrosauroid dinosaurs (Ornithopoda: Iguanodontia: Hadrosauroidea)". Evolving Earth. 3 (in press) 100072
Edmontosaurus
Extinct genus of dinosaurs
277 Norman, D.B., Sues, H-D., Witmer, L.M., & Coria, R.A. 2004. Basal Ornithopoda. In: Weishampel, D.A., Dodson, P., & Osmolska, H. (Eds.). The Dinosauria
Anabisetia
Iguanodontian dinosaur genus from Early Cretaceous Mongolia
Chinzorig, C.; Watabe, M. (2018). "A new iguanodontian (Dinosauria: Ornithopoda) from the Early Cretaceous of Mongolia". PeerJ. 6 e5300. doi:10.7717/peerj
Choyrodon
Genus of ceratopsian dinosaurs
hypsilophodontids, and thescelosaurids as the earliest-diverging members of the Ornithopoda, followed by a small Rhabdodontidae clade (Rhabdodon + Zalmoxes spp.)
Ferenceratops
Extinct family of dinosaurs
clade is formally defined in the PhyloCode as "the smallest clade within Ornithopoda containing Hypsilophodon foxii and Tenontosaurus tilletti provided it
Hypsilophodontidae
Extinct genus of ornithopod dinosaur
Avemetatarsalia see Avemetatarsalia Ornithischia see Ornithischia Ornithopoda see below↓ Ornithopoda Ornithopoda Burianosaurus Callovosaurus Thescelosauridae? Hypsilophodontidae
Mahuidacursor
Extinct genus of dinosaurs
"Braincase redescription of Dysalotosaurus lettowvorbecki (Dinosauria, Ornithopoda) based on computed tomography". Journal of Vertebrate Paleontology. 32
Dysalotosaurus
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA
ORNITHOPODA