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Gualosuchus

Description

Gualosuchus is an extinct genus of proterochampsian archosauriform from the Middle Triassic Chañares Formation of Argentina. The type and only species is Gualosuchus reigi, named by paleontologist Alfred Romer in 1971.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4819352https://www.gbif.org/species/4819352
PaleoBioDB ID (PBDB)38236https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=38236
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Reptilia : Crocodylia : Proterochampsidae : Gualosuchus
Taxonomy (PBDB)Life : Animalia : Chordata : Reptilia : Eosuchia : Proterochampsidae : Gualosuchus
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
-ProterochampsiaKischlat 2000
familyProterochampsidaeRomer 1966
subfamilyRhadinosuchinaeHofstetter 1955
genusGualosuchusRomer 1971
Scientific NameGualosuchus Romer, 1971
Name Published InBreviora No. 379
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Gualosuchusgenusbelongs to Proterochampsidaestated without evidenceRomer, 1971
Gualosuchusgenusbelongs to ProterochampsidaeimpliedCarroll, 1988
Gualosuchusgenusbelongs to Proterochampsiastated with evidenceDilkes and Arcucci, 2012
Gualosuchusgenusbelongs to Proterochampsidaestated with evidenceTrotteyn et al., 2013
Gualosuchusgenusbelongs to Rhadinosuchinaestated with evidenceEzcurra et al., 2015
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance242 - 237 Ma
Middle Triassic
Last Recorded Appearance242 - 237 Ma
Middle Triassic
Environmentterrestrial (based on Diapsida)
Motilityactively mobile (based on Osteichthyes)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)A. S. Romer. 1971. The Chañares (Argentina) Triassic reptile fauna. XI. Two new long-snouted thecodonts, Chanaresuchus and Gualosuchus. Breviora 379:1-22
Wikipediahttps://en.wikipedia.org/wiki/Gualosuchus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Gualosuchus reigi
species
accepted (GBIF)
listed (PBDB)
2242 Ma
Middle Triassic
242 Ma
Middle Triassic

Synonymy List

YearName and Author
1971Gualosuchus Romer p. 1
1978Gualosuchus Cruickshank
1988Gualosuchus Carroll
2012Gualosuchus Dilkes and Arcucci
2013Gualosuchus Trotteyn et al.
2015Gualosuchus Ezcurra et al.
2016Gualosuchus Ezcurra

References

Romer A. S. (1971) The Chañares (Argentina) Triassic reptile fauna. XI. Two new long-snouted thecodonts, Chanaresuchus and Gualosuchus, Breviora 379, 1-22
Carroll R. L. (1988) , Vertebrate Paleontology and Evolution, 1-698
Trotteyn M. J., Arcucci A. B., et al (2013) Proterochampsia: an endemic archosauriform clade from South America, Anatomy, Phylogeny and Palaeobiology of Early Archosaurs and their Kin 379
Ezcurra M. D., Desojo J. B., et al (2015) Redescription and phylogenetic relationships of the proterochampsid Rhadinosuchus gracilis (Diapsida: Archosauriformes) from the early Late Triassic of southern Brazil, Ameghiniana 52
Ezcurra M. D. (2016) The phylogenetic relationships of basal archosauromorphs, with an emphasis on the systematics of proterosuchian archosauriforms, PeerJ 4, e1778
GBIF/Paleo Database - via The Interim Register of Marine and Nonmarine Genera
Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera
as per family - via The Interim Register of Marine and Nonmarine Genera
Breviora No. 379 - 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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