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Neuquensuchus

Description

Neuquensuchus (meaning "Neuquén crocodile", referring to the city) is an extinct genus of crocodyliform from the Santonian-age Upper Cretaceous Bajo de la Carpa Formation of Neuquén Province, Argentina. The known remains were discovered on the campus of Universidad Nacional del Comahue in the city of Neuquén. Neuquensuchus was named by Lucas E. Fiorelli and Jorge O. Calvo in a publication dated to 2007, but which became available in 2008. The type species is N. universitas, in recognition of its discovery locality. Unlike the great majority of crocodyliforms, its shin was longer than its thigh, suggesting it had some running ability.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4967741https://www.gbif.org/species/4967741
PaleoBioDB ID (PBDB)122473https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=122473
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Reptilia : Crocodylia : Neuquensuchus
Taxonomy (PBDB)Life : Animalia : Chordata : Reptilia : Eosuchia : Neuquensuchus
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
-Pseudosuchia
-SuchiaKrebs 1974
-ParacrocodylomorphaParrish 1993
-Loricata
-Crocodylomorpha
suborderCrocodyliformesHay 1930
genusNeuquensuchusFiorelli & Calvo 2007
Common NameNeuquen crocodile
Scientific NameNeuquensuchus Fiorelli & Calvo, 2007
Name Published InArquivos do Museu Nacional, Rio de Janeiro 65.
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Neuquensuchusgenusbelongs to Mesoeucrocodyliastated without evidenceFiorelli and Calvo, 2007
Neuquensuchusgenusbelongs to Mesoeucrocodyliastated with evidenceFiorelli and Calvo, 2008
Neuquensuchusgenusbelongs to Crocodyliformesstated without evidenceBronzati et al., 2012
Neuquensuchusgenusbelongs to Ziphosuchiastated with evidenceLeardi et al., 2015
Neuquensuchusgenusbelongs to Crocodyliformesstated with evidenceLio et al., 2018
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance85.8 - 83.5 Ma
Late/Upper Cretaceous
Last Recorded Appearance85.8 - 83.5 Ma
Late/Upper Cretaceous
Environmentterrestrial (based on Diapsida)
Motilityactively mobile (based on Osteichthyes)
Dietcarnivore (based on Pseudosuchia)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)L. E. Fiorelli and J. O. Calvo. 2007. The first "protosuchian" (Archosauria: Crocodyliformes) from the Cretaceous (Santonian) of Gondwana. Arquivos do Museu Nacional, Rio de Janeiro 65(4):417-459
Common Name(s) Neuquen Crocodile
Wikipediahttps://en.wikipedia.org/wiki/Neuquensuchus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Neuquensuchus universitas
species
accepted (GBIF)
listed (PBDB)
185.8 Ma
Late/Upper Cretaceous
85.8 Ma
Late/Upper Cretaceous

Synonymy List

YearName and Author
2007Neuquensuchus Fiorelli and Calvo p. 420
2008Neuquensuchus Fiorelli and Calvo
2012Neuquensuchus Bronzati et al.
2015Neuquensuchus Leardi et al.
2018Neuquensuchus Lio et al.

References

Fiorelli L. E., Calvo J. O. (2007) The first "protosuchian" (Archosauria: Crocodyliformes) from the Cretaceous (Santonian) of Gondwana, Arquivos do Museu Nacional, Rio de Janeiro 65 4, 417-459
Fiorelli L., Calvo J. O. (2008) New remains of Notosuchus terrestris Woodward, 1896 (Crocodyliformes: Mesoeucrocodylia) from Late Cretaceous of Neuquen, Patagonia, Argentina, Arquivos do Museu Nacional, Rio de Janeiro 66 1, 83-124
Bronzati M., Montefeltro F. C., et al (2012) A species-level supertree of Crocodyliformes, Historical Biology 24 6, 598-606
Leardi J. M., Fiorelli L. E., et al (2015) Redescription and reevaluation of the taxonomical status of Microsuchus schilleri (Crocodyliformes: Mesoeucrocodylia) from the Upper Cretaceous of Neuquén, Argentina, Cretaceous Research 52, 153-166
Lio G., Agnolin F. L., et al (2018) New specimen of the enigmatic, Late Cretaceous crocodyliform Neuquensuchus universitas sheds light on the anatomy of the species, Cretaceous Research 83, 62-74 doi:10.1016/j.cretres.2017.09.014
Arquivos do Museu Nacional, Rio de Janeiro 65. - via The Interim Register of Marine and Nonmarine Genera
inferred from original work (title) - via The Interim Register of Marine and Nonmarine Genera
refer original publication - via The Interim Register of Marine and Nonmarine Genera
web search (AJR) - via The Interim Register of Marine and Nonmarine Genera
www.organismnames.com (Jul 2012) / web search - via The Interim Register of Marine and Nonmarine Genera
Article title: The first 'protosuchian' (Archosauria: Crocodyliformes) from the Cretaceous (Santonian) of Gondwana. - 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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