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Pachyrhinosaurini

Osteichthyes - Ceratopsidae

Synonymy list
YearName and author
2012Pachyrhinosaurini Fiorillo and Tykoski
2017Pachyrhinosaurini Ryan et al. p. 9

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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()
—Romeriida
RankNameAuthor
—Diapsida()
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
—Archosauria()
informalAvemetatarsalia
—Ornithodira
—Dinosauromorpha
—Dinosauriformes
—Dinosauria()
—Ornithischia()
—Genasauria
—Cerapoda
—Marginocephalia
—Ceratopsia()
familyCeratopsidae
subfamilyCentrosaurinae
—Pachyrhinosaurini
—Pachyrhinosaurini

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. †Pachyrhinosaurini Fiorillo and Tykoski 2012
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G. †Achelousaurus Sampson 1994
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†Achelousaurus horneri Sampson 1994
G. †Einiosaurus Sampson 1994
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Invalid names: Styracosaurus makeli Czerkas and Czerkas 1990 [replaced]
G. †Pachyrhinosaurus Sternberg 1950
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†Pachyrhinosaurus canadensis Sternberg 1950
†Pachyrhinosaurus lakustai Currie et al. 2008
†Pachyrhinosaurus perotorum Fiorillo and Tykoski 2012
Invalid names: Pachyrostra Fiorillo and Tykoski 2012 [empty]
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: 3000 kgg
Minimum body mass: 1000 kgg
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: gregariouso
Environment: terrestrialsubo
Locomotion: actively mobileo
Life habit: ground dwellingsubo
Diet: herbivoresubo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2005-09-15 11:08:09
Modified: 2005-09-15 13:08:09
Source: g = genus, subo = suborder, o = order
References: Kiessling 2004, Norman and Weishampel 1991, Marsh 1875, Peczkis 1995

Age range: base of the Late/Upper Campanian to the top of the Maastrichtian or 83.60000 to 66.00000 Ma

Collections (20 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Campanian83.6 - 72.2Canada (Alberta) Pachyrhinosaurus sp. (22699 87125 220129)
Late/Upper Campanian83.6 - 72.2USA (Montana) Achelousaurus horneri (22652 236765) Einiosaurus procurvicornis (59373) Styracosaurus sp. (22693 22694)
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0Canada (Alberta) Ceratopsia indet. (64352) Pachyrhinosaurus canadensis (52071 52072 52249) Pachyrhinosaurus sp., Pachyrhinosaurus canadensis (34744)
Early/Lower Maastrichtian72.2 - 66.0Canada (Alberta) Pachyrhinosaurus canadensis (220119) Pachyrhinosaurus sp. (96455 96457 161248)
Early/Lower Maastrichtian72.2 - 66.0USA (Alaska) Pachyrhinosaurus sp. (47787 51889)
Maastrichtian72.2 - 66.0Canada (Northwest Territories) Ceratopsidae indet. (52893)