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Orodrominae

Reptilia - Thescelosauridae

Synonymy list
YearName and author
2013Orodrominae Brown et al. p. 498
2018Orodrominae Madzia et al. p. 973 fig. 4
2020Orodrominae Dieudonné et al.
2023Orodrominae Button and Zanno

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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
RankNameAuthor
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Neornithischia()
familyThescelosauridae
subfamilyOrodrominae
subfamilyOrodrominae

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.

Subfm. †Orodrominae Brown et al. 2013
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G. †Albertadromeus Brown et al. 2013
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Albertadromeus syntarsus Brown et al. 2013
G. †Koreanosaurus Huh et al. 2011
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Koreanosaurus boseongensis Huh et al. 2011
G. †Orodromeus Horner and Weishampel 1988
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Orodromeus makelai Horner and Weishampel 1988
G. †Oryctodromeus Varricchio et al. 2007
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Oryctodromeus cubicularis Varricchio et al. 2007
G. †Zephyrosaurus Sues 1980
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Zephyrosaurus schaffi Sues 1980
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: 10 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: herbivoreo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2004-12-14 12:50:52
Modified: 2004-12-14 14:50:52
Source: g = genus, o = order
References: Marsh 1875, Peczkis 1995

Age range: base of the Late/Upper Albian to the top of the Late/Upper Maastrichtian or 105.30000 to 66.00000 Ma

Collections (27 total)


Time interval Ma Country or state Original ID and collection number
Aptian - Albian125.0 - 100.5USA (Wyoming) Zephyrosaurus sp. (137567 137577)
Albian113.0 - 100.5USA (Montana) Zephyrosaurus schaffi (69693)
Middle Albian - Early/Lower Cenomanian109.0 - 93.5USA (Wyoming) Zephyrosaurus sp. (137562)
Late/Upper Albian105.3 - 99.6USA (Montana) Oryctodromeus cubicularis (73373)
Late/Upper Albian - Early/Lower Cenomanian105.3 - 93.5USA (Idaho) Oryctodromeus sp. (227190 227193 227197 227198 227199 227200 227201 227202)
Late/Upper Santonian - Early/Lower Campanian85.8 - 70.6USA (Montana) Orodromeus sp. (53058)
Campanian83.6 - 72.1Canada (Alberta) Orodrominae indet. (144509)
Campanian83.6 - 72.1South Korea (Jeollanam-do) Koreanosaurus boseongensis (52983 98685)
Campanian83.6 - 72.1USA (Alberta) Albertadromeus syntarsus (144510)
Campanian83.6 - 72.1USA (Montana) Hypsilophodontidae indet. (13281 22653) Orodromeus makelai (22690 53043)
Judithian83.5 - 70.6Canada (Alberta) Orodrominae indet. (14451)
Judithian83.5 - 70.6USA (Montana) Orodromeus makelai (14453)
Middle Campanian83.5 - 70.6USA (Montana) Orodromeus sp. (25658)
Middle Campanian - Late/Upper Campanian83.5 - 70.6USA (Montana) Thescelosaurus neglectus (14446)
Late/Upper Maastrichtian70.6 - 66.0USA (Montana) Thescelosaurus neglectus (13142)