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Euiguanodontia

Osteichthyes

Taxonomy
Euiguanodontia was named by Coria and Salgado (1996).

It was assigned to Iguanodontia by Buchholz (2002); to Ornithopoda by Novas et al. (2019); to Iguanodontia by Coria and Salgado (1996), Coria and Calvo (2002), Novas et al. (2004), Fonseca et al. (2024); and to Iguanodontoidea by Agnolín et al. (2024).

Subtaxa
Callovosaurus, Dryomorpha, Elasmaria, Iyuku
Sister taxa
Dryomorpha, Elasmaria
Entered
by M. Carrano on 2005-04-08; modified by F. Aspromonte on 2023-12-11

Synonymy list
YearName and author
1996Euiguanodontia Coria and Salgado p. 445
2002Euiguanodontia Buchholz p. 21
2002Euiguanodontia Coria and Calvo p. 508 fig. 9
2004Euiguanodontia Novas et al. p. 79 fig. 2C
2019Euiguanodontia Novas et al. p. 230
2024Euiguanodontia Agnolín et al.
2024Euiguanodontia Fonseca et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
RankNameAuthor
—Romeriida
—Diapsida()
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
—Archosauria()
informalAvemetatarsalia
—Ornithodira
—Dinosauromorpha
—Dinosauriformes
—Dinosauria()
—Ornithischia()
—Neornithischia()
—Pyrodontia
—Cerapoda
suborderOrnithopoda
infraorderIguanodontia
—Euiguanodontia
—Euiguanodontia

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Unr. †Euiguanodontia Coria and Salgado 1996
show all | hide all
G. †Callovosaurus Galton 1980
+
†Callovosaurus leedsi Lydekker 1889
Unr. †Dryomorpha Sereno 1986
+
Unr. †Ankylopollexia Sereno 1986
+
G. †Bayannurosaurus Xu et al. 2018
+
†Bayannurosaurus perfectus Xu et al. 2018
Fm. †Camptosauridae Marsh 1885 [camptosaurid]
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Invalid names: Camptonotidae Marsh 1881 [synonym]
G. †Camptosaurus Marsh 1885
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†Camptosaurus aphanoecetes Carpenter and Wilson 2008
†Camptosaurus dispar Marsh 1879
+
Invalid names: Brachyrophus altarkansanus Cope 1878 [synonym], Camptosaurus browni Gilmore 1909 [synonym], Camptosaurus medius Marsh 1894 [synonym], Camptosaurus nanus Marsh 1894 [synonym], Symphyrophus musculosus Cope 1878 [synonym]
Invalid names: Brachyrophus Cope 1878 [synonym], Camptonotus Marsh 1879 [replaced], Symphyrophus Cope 1878 [synonym], Uteodon McDonald 2011 [synonym]
G. †Iguanodon Mantell 1825
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†Iguanodon bernissartensis Boulenger 1881
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Invalid names: Iguanodon seelyi Hulke 1882 [synonym]
†Iguanodon galvensis Verdú et al. 2015
†Iguanodon major Owen 1842
Invalid names: Heterosaurus Cornuel 1850 [synonym], Iguanodon anglicus Holl 1829 [nomen dubium], Iguanosaurus Anonymous 1824 [synonym], Struthopus Ballerstedt 1922 [synonym], Therosaurus Fitzinger 1843 [synonym]
Unr. †Neoiguanodontia Norman 2014
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G. †Altirhinus Norman 1998
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†Altirhinus kurzanovi Norman 1998
Unr. †Hadrosauromorpha Norman 2014
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G. †Lophorhothon Langston 1960
G. †Hypselospinus Norman 2010
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†Hypselospinus fittoni Lydekker 1889
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Invalid names: Darwinsaurus evolutionis Paul 2012 [synonym], Huxleysaurus hollingtoniensis Lydekker 1889 [synonym]
Invalid names: Darwinsaurus Paul 2012 [synonym], Wadhurstia Carpenter and Ishida 2010 [objective synonym]
Fm. †Iguanodontidae Bonaparte 1850 [iguanodontid]
+
G. †Barilium Norman 2010
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Invalid names: Kukufeldia McDonald et al. 2010 [synonym], Sellacoxa Carpenter and Ishida 2010 [synonym], Torilion Carpenter and Ishida 2010 [objective synonym]
G. †Bolong Wu et al. 2010
G. †Jinzhousaurus Wang and Xu 2001
G. †Proiguanodon Van Den Broeck 1900
Invalid names: Cetiosaurus brachyurus Owen 1842 [nomen dubium], Ornithopodidae Zittel 1895 [synonym]
G. †Ouranosaurus Taquet 1972
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†Ouranosaurus nigeriensis Taquet 1972
Unr. †Styracosterna Sereno 1986
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G. †Calvarius Prieto-Márquez and Sellés 2023
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†Calvarius rapidus Prieto-Márquez and Sellés 2023
G. †Cumnoria Seeley 1888
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†Cumnoria prestwichii Hulke 1880
G. †Dakotadon Paul 2008
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†Dakotadon lakotaensis Weishampel and Bjork 1989
G. †Delapparentia Ruiz-Omeñaca 2011
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†Delapparentia turolensis Ruiz-Omeñaca 2011
Unr. †Hadrosauriformes Sereno 1997
+
G. †Brighstoneus Lockwood et al. 2021
G. †Comptonatus Lockwood et al. 2024
Unr. †Hadrosauroidea Huene 1954
G. †Proa McDonald et al. 2012
G. †Siamodon Buffetaut and Suteethorn 2011
G. †Hippodraco McDonald et al. 2010
+
†Hippodraco scutodens McDonald et al. 2010
G. †Iguanacolossus McDonald et al. 2010
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†Iguanacolossus fortis McDonald et al. 2010
G. †Istiorachis Lockwood et al. 2025
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†Istiorachis macarthurae Lockwood et al. 2025
G. †Lanzhousaurus You et al. 2005
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†Lanzhousaurus magnidens You et al. 2005
G. †Magnamanus Fuentes Vidarte et al. 2016
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†Magnamanus soriaensis Fuentes Vidarte et al. 2016
G. †Napaisaurus Ji and Zhang 2022
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†Napaisaurus guangxiensis Ji and Zhang 2022
G. †Paulodon Sancarlo et al. 2025
G. †Riabininohadros Ulansky 2015
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†Riabininohadros weberae Riabinin 1946
G. †Theiophytalia Brill and Carpenter 2007
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†Theiophytalia kerri Brill and Carpenter 2007
G. †Draconyx Mateus and Antunes 2001
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†Draconyx loureiroi Mateus and Antunes 2001
Fm. †Dryosauridae Milner and Norman 1984
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G. †Dinehichnus Lockley et al. 1998
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†Dinehichnus socialis Lockley et al. 1998
G. †Dryosaurus Marsh 1894
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†Dryosaurus altus Marsh 1878
†Dryosaurus elderae Carpenter and Galton 2018
G. †Dysalotosaurus Virchow 1919
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G. †Elrhazosaurus Galton 2009
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†Elrhazosaurus nigeriensis Galton and Taquet 1982
G. †Eousdryosaurus Escaso et al. 2014
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†Eousdryosaurus nanohallucis Escaso et al. 2014
G. †Valdosaurus Galton 1977
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G. †Hesperonyx Rotatori et al. 2024
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†Hesperonyx martinhotomasorum Rotatori et al. 2024
G. †Oblitosaurus Sánchez-Fenollosa et al. 2023
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†Oblitosaurus bunnueli Sánchez-Fenollosa et al. 2023
G. †Owenodon Galton 2009
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†Owenodon hoggii Owen 1874
Invalid names: Dryosauroidea Norman 1984 [empty]
Unr. †Elasmaria Calvo et al. 2007
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G. †Anabisetia Coria and Calvo 2002
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†Anabisetia saldiviai Coria and Calvo 2002
G. †Atlascopcosaurus Rich and Vickers-Rich 1989
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†Atlascopcosaurus loadsi Rich and Vickers-Rich 1989
G. †Chakisaurus Nogueira et al. 2024
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†Chakisaurus nekul Nogueira et al. 2024
G. †Diluvicursor Herne et al. 2018
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†Diluvicursor pickeringi Herne et al. 2018
G. †Fostoria Bell et al. 2019
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†Fostoria dhimbangunmal Bell et al. 2019
G. †Galleonosaurus Herne et al. 2019
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†Galleonosaurus dorisae Herne et al. 2019
G. †Gasparinisaura Coria and Salgado 1996
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†Gasparinisaura cincosaltensis Coria and Salgado 1996
G. †Isasicursor Novas et al. 2019
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†Isasicursor santacrucensis Novas et al. 2019
G. †Kangnasaurus Haughton 1915
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†Kangnasaurus coetzeei Haughton 1915
G. †Leaellynasaura Rich and Vickers-Rich 1989
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†Leaellynasaura amicagraphica Rich and Vickers-Rich 1989
G. †Macrogryphosaurus Calvo et al. 2007
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†Macrogryphosaurus gondwanicus Calvo et al. 2007
G. †Mahuidacursor Cruzado-Caballero et al. 2019
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†Mahuidacursor lipanglef Cruzado-Caballero et al. 2019
G. †Morrosaurus Rozadilla et al. 2016
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†Morrosaurus antarcticus Rozadilla et al. 2016
G. †Muttaburrasaurus Bartholomai and Molnar 1981
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†Muttaburrasaurus langdoni Bartholomai and Molnar 1981
G. †Notohypsilophodon Martínez 1998
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G. †Qantassaurus Rich and Vickers-Rich 1999
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†Qantassaurus intrepidus Rich and Vickers-Rich 1999
G. †Sektensaurus Ibiricu et al. 2019
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†Sektensaurus sanjuanboscoi Ibiricu et al. 2019
G. †Talenkauen Novas et al. 2004
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†Talenkauen santacrucensis Novas et al. 2004
G. †Tietasaura Bandeira et al. 2024
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†Tietasaura derbyiana Bandeira et al. 2024
G. †Trinisaura Coria et al. 2013
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†Trinisaura santamartaensis Coria et al. 2013
G. †Weewarrasaurus Bell et al. 2018
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†Weewarrasaurus pobeni Bell et al. 2018
G. †Iyuku Forster et al. 2022
+
†Iyuku raathi Forster et al. 2022
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatiteo
Entire body: yeso
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Maximum body mass: 10000 kgg
Minimum body mass: 3 kgg
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: gregariouso
Environment: terrestrialo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: herbivoresubo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2009-01-03 20:40:05
Modified: 2009-01-03 22:40:05
Source: g = genus, subo = suborder, o = order
References: Peczkis 1995, Marsh 1875, Kiessling 2004, Benton 1983

Age range: base of the Early/Lower Jurassic to the top of the Maastrichtian or 201.40000 to 66.00000 Ma

Collections (2172 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Early/Lower Jurassic201.4 - 174.7China (Gansu) Iguanodontidae indet. (131877)
Aalenian - Bajocian174.7 - 168.2China (Sichuan) Trachodontidae indet. (140257)
Early/Lower Bajocian - Early/Lower Bathonian170.9 - 165.3Mexico (Oaxaca) Ornithopoda indet. (36267)
Middle Callovian165.3 - 161.5United Kingdom (England) Camptosaurus leedsi (59128) Reptilia indet. (109800)
Oxfordian161.5 - 154.8Chile (Tarapaca) Camptosauridae indet. (170681)
Late/Upper Jurassic161.5 - 143.1China (Shanxi) Iguanodontidae indet. (55297)
Late/Upper Jurassic161.5 - 143.1USA (Wyoming) Dryomorpha indet. (62561)
Late/Upper Jurassic161.5 - 143.1China (Yunnan) Dinehichnus sp. (229403)
Late/Upper Jurassic - Early/Lower Cretaceous161.5 - 100.5Japan (Yamaguchi) Iguanodontidae indet. (166075)
Late/Upper Oxfordian157.9 - 154.8France (Lorraine) Camptosauridae indet. (59154)

Youngest occurrences
Time interval Ma Country or state PBDB collection number
Maastrichtian72.2 - 66.0Mongolia Hadrosauridae indet. (206055)
Maastrichtian72.2 - 66.0China (Jiangxi) Gongshuilong fanwei (278619)
Maastrichtian72.2 - 66.0USA (Wyoming) Camptosauridae indet. (165881)
Maastrichtian72.2 - 66.0USA (Texas) Edmontosaurus sp. (187094) Kritosaurus sp. (187093) Saurolophinae indet. (145482)
Maastrichtian72.2 - 66.0USA (Colorado) Hadrosauridae indet. (49537 231021) Trachodon sp. (46211)
Maastrichtian72.2 - 66.0USA (North Dakota) Edmontosaurus sp. (84455) Hadrosaurinae indet. (45108 45146 45147 45298 45313 45316 45318 45319 45387) Trachodon sp. (142488)
Maastrichtian72.2 - 66.0Mongolia (Omnogov) Barsboldia sp. (277798) Hadrosauridae indet. (100273 100275 126783 126786 126787 126788 126789 126790 126791 127670 127679 168417 168810) Hadrosauridae indet., Saurolophus angustirostris (180786) Hadrosauridae indet., Saurolophus angustirostris, Spheroolithus maiasauroides (127674) Hadrosauridae indet., Saurolophus sp. (100266) Ovaloolithidae indet. (65345) Ovaloolithus dinornithoides (73437) Ovaloolithus dinornithoides, Dinosauria indet. (165580) Saurolophus angustirostris (37020 38021 53227 127671 179625 180702 180703) Saurolophus angustirostris, Spheroolithus sp. (65335) Saurolophus sp. (100268 127682 168809 180710 220943 229067 277797 277800) Saurolophus sp., Spheroolithidae indet. (55257) Spheroolithidae indet. (108344 168111) Spheroolithidae indet., Saurolophus sp. (127681)
Maastrichtian - Early/Lower Maastrichtian72.2 - 66.0Argentina (La Pampa) Hadrosaurinae indet. (48829)
Maastrichtian - Early/Lower Maastrichtian72.2 - 66.0Argentina (Río Negro) Hadrosauridae indet. (49557 96099 96100 96111 219386 219583) Hadrosauroidea indet. (37039) Iguanodontidae indet. (95694) Lambeosaurinae indet., Saurolophinae indet. (32370) Spheroolithidae indet. (52910)
Late/Upper Maastrichtian - Danian72.2 - 61.66Slovenia (Obalno-Kraska) Iguanodontidae indet., Hadrosauridae indet. (67198)