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Siamotyrannus isanensis

Reptilia - Avetheropoda - Metriacanthosauridae

Taxonomy
Siamotyrannus isanensis was named by Buffetaut et al. (1996). Its type specimen is PW 9-1, a set of postcrania, and it is a 3D body fossil. Its type locality is Phu Wiang 9, which is in a Barremian/Aptian terrestrial sandstone in the Sao Khua Formation of Thailand. It is the type species of Siamotyrannus.

Synonymy list
YearName and author
1996Siamotyrannus isanensis Buffetaut et al.
1997Siamotyrannus isanensis Buffetaut p. 690
1997Siamotyrannus isanensis Buffetaut et al. p. 179
1998Siamotyrannus isanensis Buffetaut p. 93
1999Siamotyrannus isanensis Buffetaut and Suteethorn pp. 15-16
1999Siamotyrannus isanensis Manabe p. 1176
2000Siamotyrannus isanensis Foster and Chure p. 8
2001Siamotyrannus isanensis Holtz, Jr. p. 71 fig. 7.2
2003Siamotyrannus isanensis Rauhut p. 31
2004Siamotyrannus isanensis Holtz, Jr. et al. p. 74
2005Siamotyrannus isanensis Yates p. 117
2008Siamotyrannus isanensis Dong p. 7
2008Siamotyrannus isanensis Suteethorn and Buffetaut p. 55
2012Siamotyrannus isanensis Carrano et al. p. 242
2014Siamotyrannus isanensis Mo et al. p. 1057

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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()
RankNameAuthor
Neodiapsida
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Saurischia()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
orderAvetheropoda
superfamilyAllosauroidea
familyMetriacanthosauridae
subfamilyMetriacanthosaurinae
genusSiamotyrannus
speciesisanensis

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
ReferenceDiagnosis
M. T. Carrano et al. 2012Avetheropod with double vertical ridge on central part of lateral iliac blade (Rauhut 2003).