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Othnielosaurus

Reptilia -

Synonymy list
YearName and author
2007Othnielosaurus Butler et al. p. 2044
2007Othnielosaurus Galton p. 28 figs. 2.8-2.10
2012Othnielosaurus Han et al. p. 1391 fig. 14
2018Othnielosaurus Madzia et al. p. 973 fig. 4

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
RankNameAuthor
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Neornithischia()
genusOthnielosaurus

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.

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
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: o = order
References: Kiessling 2004, Marsh 1875

Age range: Kimmeridgian or 157.30000 to 152.10000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Oxfordian - Early/Lower Kimmeridgian161.2 - 150.8USA (Wyoming) O. consors (126540)
Kimmeridgian157.3 - 152.1USA (Wyoming) Othnielia sp. (46465) O. sp. (185607)
Kimmeridgian - Tithonian157.3 - 145.0USA (Utah) Nanosaurus rex (47196)
Kimmeridgian - Tithonian157.3 - 145.0USA (Colorado) O. consors (11611)
Kimmeridgian - Tithonian157.3 - 145.0USA (Wyoming) Laosaurus consors (12816 39346) Ornithopoda indet. (56165)