Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Ankylopollexia

Reptilia

Synonymy list
YearName and author
1986Ankylopollexia Sereno
1990Ankylopollexia Benton p. 19
1990Ankylopollexia Norman and Weishampel pp. 529-530 fig. 25.36
1996Ankylopollexia Coria and Salgado p. 454 fig. 13
1997Ankylopollexia Sereno p. 443
1998Ankylopollexia Sereno p. 62
1999Ankylopollexia Sereno p. 2138 fig. 2
2002Ankylopollexia Buchholz p. 22
2004Ankylopollexia Norman p. 415
2004Ankylopollexia Novas et al. p. 79 fig. 2C
2007Ankylopollexia Galton p. 39
2008Ankylopollexia Butler et al. p. 21 figs. 2-4
2009Ankylopollexia Galton p. 215
2010Ankylopollexia McDonald et al. p. 33 fig. 39
2012Ankylopollexia Han et al. p. 1391 fig. 14
2012Ankylopollexia McDonald p. 2
2014Ankylopollexia Norman
2015Ankylopollexia Gasulla et al.
2015Ankylopollexia Shibata et al.
2017Ankylopollexia Wang et al.
2018Ankylopollexia Madzia et al. p. 973 fig. 4
2018Ankylopollexia Xu et al.
2020Ankylopollexia Dieudonné et al.
2021Ankylopollexia Verdú et al. p. 10 fig. 9

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
RankNameAuthor
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Genasauria
Cerapoda
Ornithopoda()
Clypeodonta
Iguanodontia()
Dryomorpha
Ankylopollexia
Ankylopollexia

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. †Ankylopollexia Sereno 1986
show all | hide all
G. †Bayannurosaurus Xu et al. 2018
hide
Bayannurosaurus perfectus Xu et al. 2018
Fm. †Camptosauridae Marsh 1885 [camptosaurid]
hide
Invalid names: Camptonotidae Marsh 1881 [synonym]
G. †Camptosaurus Marsh 1885
hide
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
hide
Iguanodon bernissartensis Boulenger 1881
+
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
hide
G. †Altirhinus Norman 1998
+
Altirhinus kurzanovi Norman 1998
G. †Hypselospinus Norman 2010
+
Hypselospinus fittoni Lydekker 1889
+
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
+
Barilium dawsoni Lydekker 1888
+
Invalid names: Kukufeldia tilgatensis McDonald et al. 2010 [synonym], Sellacoxa pauli Carpenter and Ishida 2010 [synonym]
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
+
Bolong yixianensis Wu et al. 2010
G. †Jinzhousaurus Wang and Xu 2001
+
Jinzhousaurus yangi 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
+
Ouranosaurus nigeriensis Taquet 1972
Invalid names: Hadrosauromorpha Norman 2014 [empty]
G. †Oblitosaurus Sánchez-Fenollosa et al. 2023
hide
Oblitosaurus bunnueli Sánchez-Fenollosa et al. 2023
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: 300 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: Benton 1983, Marsh 1875, Peczkis 1995

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

Collections (322 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Early/Lower Jurassic201.4 - 174.7China (Gansu) Iguanodontidae indet. (131877)
Early/Lower Bajocian - Early/Lower Bathonian171.6 - 164.7Mexico (Oaxaca) Ornithopoda indet. (36267)
Middle Callovian164.7 - 161.2United Kingdom (England) Reptilia indet. (109800)
Oxfordian163.5 - 157.3Chile (Tarapaca) Camptosauridae indet. (170681)
Late/Upper Jurassic161.5 - 145.0China (Shanxi) Iguanodontidae indet. (55297)
Late/Upper Jurassic - Early/Lower Cretaceous161.5 - 100.5Japan (Yamaguchi) Iguanodontidae indet. (166075)
Late/Upper Oxfordian161.2 - 155.7France (Lorraine) Camptosauridae indet. (59154)
Late/Upper Oxfordian - Early/Lower Kimmeridgian161.2 - 150.8USA (Wyoming) Camptosaurus sp. (126540)
Kimmeridgian157.3 - 152.1France (Nord-Pas-de-Calais) Iguanodon sp. (65033)
Kimmeridgian157.3 - 152.1USA (Colorado) Iguanodon sp. (56590)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Campanian - Maastrichtian83.6 - 66.0Sudan (Ash Shamaliyah) Iguanodon sp., Ouranosaurus sp. (38682)
Early/Lower Campanian83.5 - 70.6USA (New Jersey) Ornithotarsus immanis (46162)
Early/Lower Campanian - Middle Campanian83.5 - 70.6USA (New Jersey) Ornithotarsus immanis (57171)
Late/Upper Campanian - Early/Lower Maastrichtian83.5 - 66.0Argentina (Río Negro) Iguanodontidae indet. (95694)
Maastrichtian72.1 - 66.0USA (Wyoming) Camptosauridae indet. (165881)
Early/Lower Maastrichtian70.6 - 66.0Antarctica Iguanodontidae indet. (75459)
Late/Upper Maastrichtian70.6 - 66.0USA (New Jersey) Hadrosauridae indet., Hadrosaurus minor (48570)
Late/Upper Maastrichtian70.6 - 66.0Spain (Cataluña) Iguanodontidae indet. (36381)
Late/Upper Maastrichtian70.6 - 66.0USA (Wyoming) Iguanodontidae indet. (45878)
Late/Upper Maastrichtian - Danian70.6 - 61.6Slovenia (Obalno-Kraska) Iguanodontidae indet. (67198)