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Einiosaurus procurvicornis

Reptilia - Ceratopsidae

Taxonomy
Einiosaurus procurvicornis was named by Sampson (1994). It is not extant. Its type specimen is MOR 456. Its type locality is Canyon Bonebed, MOR TM-046, which is in a Campanian lacustrine - small siltstone in the Two Medicine Formation of Montana.

Synonyms
Synonymy list
YearName and author
1990Styracosaurus makeli Czerkas and Czerkas
1994Einiosaurus procurvicornis Sampson p. 44A
1995Einiosaurus procurvicornis Sampson
1997Einiosaurus procurvicornis Rogers p. 763
2001Einiosaurus procurvicornis Horner et al. p. 9
2001Einiosaurus procurvicornis Trexler p. 303
2004Einiosaurus procurvicornis Dodson et al. p. 495
2007Einiosaurus procurvicornis Ryan et al. p. 944
2008Einiosaurus procurvicornis Currie et al. p. 84
2009Einiosaurus procurvicornis Hieronymus et al. p. 1372 fig. 1
2010Einiosaurus procurvicornis Longrich p. 692 fig. 10
2010Einiosaurus procurvicornis McDonald and Horner p. 156
2011Einiosaurus procurvicornis Farke p. 7
2011Einiosaurus procurvicornis Farke et al. p. 698
2011Einiosaurus procurvicornis McDonald p. 1
2016Einiosaurus procurvicornis Lund et al. p. 12

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

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.

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Invalid names: Styracosaurus makeli Czerkas and Czerkas 1990 [replaced]
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: 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: subo = suborder, o = order
References: Marsh 1875, Norman and Weishampel 1991

Age range: Campanian or 83.60000 to 72.10000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Campanian83.6 - 72.1USA (Montana) Einiosaurus procurvicornis (59373) Styracosaurus sp. (type locality: 22693 22694)