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Segnosaurus

Reptilia - Avetheropoda - Therizinosauridae

Synonymy list
YearName and author
1979Segnosaurus Perle p. 45
1980Segnosaurus Barsbold and Perle p. 188
1983Segnosaurus Barsbold p. 104
1984Segnosaurus Paul p. 507
1988Segnosaurus Carroll
1989Segnosaurus Mader and Bradley pp. 53-54
1990Segnosaurus Benton p. 24
1992Segnosaurus Currie p. 247
1993Segnosaurus Currie and Eberth p. 138
1994Segnosaurus Russell and Dong pp. 2119-2120
1995Segnosaurus Nessov p. 35
1997Segnosaurus Barsbold p. 448
1997Segnosaurus Russell p. 729
2000Segnosaurus Currie p. 440
2001Segnosaurus Zhang et al. p. 284
2002Segnosaurus Xu et al. p. 230
2003Segnosaurus Rauhut p. 41
2004Segnosaurus Clark et al. p. 152
2004Segnosaurus Zanno p. 134A
2006Segnosaurus Zanno p. 648
2007Segnosaurus Li et al. p. 545
2009Segnosaurus Zanno et al. p. S16 fig. S2
2012Segnosaurus Senter et al. p. 11 fig. 7
2013Segnosaurus Pu et al.

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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
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
RankNameAuthor
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Saurischia()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
orderAvetheropoda
suborderCoelurosauria
Maniraptoriformes
TherizinosauriaRussell 1997
superfamilyTherizinosauroidea
familyTherizinosauridae
genusSegnosaurus

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: yesg
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Maximum body mass: 10000 kgg
Minimum body mass: 3000 kgg
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: solitaryo
Environment: terrestrialsuperf
Locomotion: actively mobileo
Life habit: ground dwellingsuperf
Diet: herbivoresuperf
Reproduction: oviparoussuperf
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2005-08-25 06:11:36
Modified: 2005-08-25 08:11:36
Source: g = genus, superf = superfamily, o = order
References: Kiessling 2004, Holtz et al. 2000, Peczkis 1995, Marsh 1875

Age range: base of the Cenomanian to the top of the Late/Upper Campanian or 100.50000 to 70.60000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Cenomanian - Turonian100.5 - 89.8Mongolia (Omnogov) S. galbinensis (79724)
Middle Campanian - Late/Upper Campanian83.5 - 70.6China (Nei Mongol) Segnosauridae indet. (49355)