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Jiangxisaurus

Description

Jiangxisaurus is an extinct genus of oviraptorid theropod dinosaur from Late Cretaceous of China. It was similar to Heyuannia, but with more strongly curved anterior claws and a thinner, frailer mandible. This find is paleontologically significant because it contributes to current knowledge about the paleogeographical distribution of oviraptorids in southern China.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)8545350https://www.gbif.org/species/8545350
PaleoBioDB ID (PBDB)276172https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=276172
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Reptilia : Dinosauria : Oviraptoridae : Jiangxisaurus
Taxonomy (PBDB)Life : Animalia : Chordata : Saurischia : Avetheropoda : Oviraptoridae : Jiangxisaurus
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
phylumChordataHaeckel 1847
subphylumVertebrataLamarck 1801
superclassGnathostomataGegenbauer 1874
-Osteichthyes
-SarcopterygiiRomer 1955
subclassDipnotetrapodomorpha
subclassTetrapodomorpha
-Tetrapoda
-ReptiliomorphaSäve-Söderbergh 1934
-AnthracosauriaSäve-Söderbergh 1934
-Batrachosauria
-Cotylosauria
-AmniotaHaeckel 1866
-SauropsidaHuxley 1864
classReptiliaLaurenti 1768
subclassEureptilia
-RomeriidaGauthier et al. 1988
-Diapsida
-Eosuchia
-NeodiapsidaBenton 1985
-SauriaGauthier 1984
-Archosauromorpha
-CrocopodaEzcurra 2016
-ArchosauriformesGauthier 1986
-EucrocopodaEzcurra 2016
-Archosauria
informalAvemetatarsaliaBenton 1999
-OrnithodiraGauthier 1986
-DinosauromorphaBenton 1985
-DinosauriformesNovas 1992
-Dinosauria
-Saurischia
-Theropoda
-NeotheropodaBakker 1986
-AverostraPaul 2002
-TetanuraeGauthier 1986
orderAvetheropodaPaul 1988
suborderCoelurosauriaHuene 1914
-ManiraptoraGauthier 1986
infraorderOviraptorosauriaBarsbold 1976
superfamilyCaenagnathoideaSternberg 1940
familyOviraptoridaeBarsbold 1976
subfamilyIngeniinaeBarsbold 1981
genusJiangxisaurusWei Pu Xu Liu & Lu 2013
Scientific NameJiangxisaurus Wei, Pu, Xu, Liu & Lu, 2013
Name Published InArticle title: A new oviraptorid dinosaur (Theropoda: Oviraptorosauria) from the Late Cretaceous of Jiangxi Province, Southern China.
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Jiangxisaurusgenusbelongs to Oviraptoridaestated with evidenceWei et al., 2013
Jiangxisaurusgenusbelongs to Ingeniinaestated with evidenceLü et al., 2015
Jiangxisaurusgenusbelongs to Oviraptoridaestated without evidenceWang et al., 2016
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance72.1 - 66.0 Ma
Late/Upper Cretaceous
Last Recorded Appearance72.1 - 66.0 Ma
Late/Upper Cretaceous
Environmentterrestrial (based on Oviraptorosauria)
Motilityactively mobile (based on Oviraptorosauria)
Dietomnivore (based on Oviraptorosauria)
Reproductionoviparous, dispersal=direct/internal,mobile (based on Oviraptorosauria)
Ontogenyaccretion,modification of parts (based on Oviraptorosauria)
Taphonomyhydroxylapatite,compact or dense,intermediate (based on Oviraptorosauria)
Primary Reference (PBDB)X. Wei, H. Pu, and L. Xu, D. Liu, J. Lü. 2013. A new oviraptorid dinosaur (Theropoda: Oviraptorosauria) from the Late Cretaceous of Jiangxi Province, southern China. Acta Geologica Sinica (English Edition) 87(4):899-904
Wikipediahttps://en.wikipedia.org/wiki/Jiangxisaurus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Jiangxisaurus ganzhouensis
species
accepted (GBIF)
listed (PBDB)
172.1 Ma
Late/Upper Cretaceous
72.1 Ma
Late/Upper Cretaceous

Synonymy List

YearName and Author
2013Jiangxisaurus Wei et al. p. 899
2014Jiangxisaurus Lamanna et al. p. 10 fig. 6
2015Jiangxisaurus Lü et al.
2016Jiangxisaurus Wang et al. p. 2
2017Jiangxisaurus Tsuihiji et al. p. 10

References

Wei X., Pu H., et al (2013) A new oviraptorid dinosaur (Theropoda: Oviraptorosauria) from the Late Cretaceous of Jiangxi Province, southern China, Acta Geologica Sinica (English Edition) 87 4, 899-904
Lamanna M. C., Sues H.-D., et al (2014) A New large-bodied oviraptorosaurian theropod dinosaur from the latest Cretaceous of western North America, PLoS ONE 9 3, e92022:1-16 doi:10.1371/journal.pone.0092022
Lü J., Pu H., et al (2015) A new oviraptorid dinosur (Dinosauria: Oviraptorosauria) from the Late Cretaceous of southern China and its paleobiogeographical implicationas, Scientific Reports 5 11490, 1-15 doi:10.1038/srep11490
Wang S., Zhang S., et al (2016) Elongatoolithid eggs containing oviraptorid (Theropoda, Oviraptorosauria) embryos from the Upper Cretaceous of Southern China, BMC Evolutionary Biology 16 1, 1-21 doi:10.1186/s12862-016-0633-0
Tsuihiji T., Witmer L. M., et al (2017) New information on the cranial morphology of Avimimus (Theropoda: Oviraptorosauria), Journal of Vertebrate Paleontology 37 4, e1347177:1-12 doi:10.1080/02724634.2017.1347177
inferred from original work (title) - via The Interim Register of Marine and Nonmarine Genera
inferred from original work (title)/web search (AJR) - via The Interim Register of Marine and Nonmarine Genera
refer original publication - via The Interim Register of Marine and Nonmarine Genera
www.organismnames.com (Mar 2015) / web search - via The Interim Register of Marine and Nonmarine Genera
Acta Geologica Sinica English Edition 87: -. [899-904] - via The Interim Register of Marine and Nonmarine Genera
Article title: A new oviraptorid dinosaur (Theropoda: Oviraptorosauria) from the Late Cretaceous of Jiangxi Province, Southern China. - via The Interim Register of Marine and Nonmarine Genera
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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