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Oohkotokia

Reptilia - Ankylosauridae

Taxonomy
Oohkotokia was named by Penkalski (2014). Its type is Oohkotokia horneri.

It was synonymized subjectively with Scolosaurus by Arbour et al. (2014) and Arbour and Currie (2016).

It was assigned to Ankylosaurinae by Penkalski (2014) and Penkalski (2018).

Species
O. horneri (type species)

Synonymy list
YearName and author
2014Oohkotokia Penkalski figs. 2a, 3a, 4, 5a-g
2018Oohkotokia Penkalski p. 267

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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
subclassEureptilia()
RankNameAuthor
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Genasauria
Thyreophora()
Ankylosauria()
familyAnkylosauridae
subfamilyAnkylosaurinaeNopcsa 1918
genusOohkotokia

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.

G. †Oohkotokia Penkalski 2014
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Oohkotokia horneri Penkalski 2014
Diagnosis
ReferenceDiagnosis
P. Penkalski 2014as for the type species [Oohkotokia horneri]
P. Penkalski 2018Genus monotypic, as for the type species.
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
Reference: Marsh 1875

Age range: base of the Late/Upper Campanian to the top of the Campanian or 83.50000 to 72.10000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Santonian - Early/Lower Campanian85.8 - 70.6USA (Montana) Ankylosauridae indet. (142497)
Campanian83.6 - 72.1USA (Montana) Dyoplosaurus acutosquameus (45681) Euoplocephalus sp. (62541)
Late/Upper Campanian83.5 - 70.6USA (Montana) O. horneri (138980)
Middle Campanian83.5 - 70.6USA (Montana) Scolosaurus cutleri (232277)