Comahuesuchus: Difference between revisions

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* {{extinct}}'''''C. brachybuccalis''''' <small>Bonaparte 1991 ([[Type species|type]])</small>
* {{extinct}}'''''C. brachybuccalis''''' <small>Bonaparte 1991 ([[Type species|type]])</small>
* {{extinct}}'''''C. bonapartei''''' <small>Kellner et. al. 2023</small>
}}
}}


'''''Comahuesuchus''''' is an [[extinct]] [[genus]] of [[notosuchia]]n [[Crocodylomorpha|crocodylomorph]]s from the [[Santonian]] [[Bajo de la Carpa Formation]] of [[Argentina]]. It was described by [[palaeontologist]] [[José Bonaparte]] in 1991. The [[type species]] is ''C. brachybuccalis''.<ref name=FWComahuesuchus>[http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=66690 ''Comahuesuchus''] at [[Fossilworks]].org</ref>
'''''Comahuesuchus''''' is an [[extinct]] [[genus]] of [[notosuchia]]n [[Crocodylomorpha|crocodylomorph]]s from the [[late Cretaceous]] of [[Argentina]]. It was described by [[palaeontologist]] [[José Bonaparte]] in 1991. The [[type species]] is ''C. brachybuccalis'' from the [[Santonian]] [[Bajo de la Carpa Formation]].<ref name=FWComahuesuchus>[http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=66690 ''Comahuesuchus''] at [[Fossilworks]].org</ref> In 2023 another species, ''C. bonapartei'' from the [[Sierra Barrosa Formation]] and [[Portezuelo Formation]], was assigned to the genus.<ref>{{Cite journal |last=Kellner |first=Alexander W. A. |last2=Figueiredo |first2=Rodrigo G. |last3=Calvo |first3=Jorge O. |date=14 August 2023 |title=A new species of ''Comahuesuchus'' Bonaparte, 1991 (Crocodyliformes: Notosuchia) from the Upper Cretaceous of Neuquén, Lake Barreales, Patagonia, Argentina |url=https://pubmed.ncbi.nlm.nih.gov/37585972/ |journal=Anais Da Academia Brasileira De Ciencias |volume=95 |issue=suppl 1 |pages=e20230179 |doi=10.1590/0001-3765202320230179 |issn=1678-2690 |pmid=37585972}}</ref>


== Classification ==
== Classification ==
[[File:Comahuesuchus BW.jpg|thumb|left|Restoration]]
[[File:Comahuesuchus BW.jpg|thumb|left|Restoration]]
The [[holotype]] of ''C. brachybuccalis'' is MUCPv-202. ''Comahuesuchus'' is the name-sake of the clade [[Comahuesuchidae]]. [[Paul Sereno|Sereno]] et al. (2003) suggested that ''Comahuesuchus'' and ''[[Anatosuchus]]'' are both comahuesuchids, but work by Martinelli and Andrade et al. (2006), has suggested that ''A. minor'' is not a comahuesuchid. ''Comahuesuchus'' seems instead to be more closely related to ''[[Mariliasuchus]]''.
The [[holotype]] of ''C. brachybuccalis'' is MUCPv-202. ''Comahuesuchus'' is the name-sake of the clade [[Comahuesuchidae]]. [[Paul Sereno|Sereno]] et al. (2003) suggested that ''Comahuesuchus'' and ''[[Anatosuchus]]'' are both comahuesuchids,<ref>{{Cite journal |last=Sereno |first=P. C. |last2=Sidor |first2=C. A. |last3=Larsson |first3=H. C. E. |last4=Gado |first4=B. |date=2003-06-17 |title=A new notosuchian from the Early Cretaceous of Niger |url=https://www.researchgate.net/publication/232680824 |journal=Journal of Vertebrate Paleontology |language=en |volume=23 |issue=2 |pages=477–482 |doi=10.1671/0272-4634(2003)023[0477:ANNFTE]2.0.CO;2 |issn=0272-4634}}</ref> but work by Martinelli and Andrade et al. (2006) has suggested that ''A. minor'' is not a comahuesuchid.<ref>{{Cite journal |last=Andrade |first=Marco |date=2006 |title=Observations on the palate and choanae structures in Mesoeucrocodylia (Archosauria, Crocodylomorpha): Phylogenetic implications |url=https://www.academia.edu/5289993 |journal=Revista Brasileira de Paleontologia |volume=9 |issue=3 |pages=323 |issn=1519-7530}}</ref> ''Comahuesuchus'' seems instead to be more closely related to ''[[Mariliasuchus]]''.


== References ==
== References ==
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== External links ==
== External links ==
* [http://www.sbpbrasil.org/revista/edicoes/9_3/323a332_Andrade.pdf Andrade et al. (2006)]
* [http://www.washington.edu/burkemuseum/collections/paleontology/sidor/Anatosuchus.pdf Sereno et al. (2003)]
* [http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_name=Comahuesuchus%20brachybuccalis The Paleobiology Database]
* [http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_name=Comahuesuchus%20brachybuccalis The Paleobiology Database]



Revision as of 13:12, 19 August 2023

Comahuesuchus
Temporal range: Santonian
85 Ma
Skeleton cast
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Archosauria
Clade: Pseudosuchia
Clade: Crocodylomorpha
Clade: Crocodyliformes
Clade: Notosuchia
Family: Comahuesuchidae
Genus: Comahuesuchus
Bonaparte 1991
Species
  • C. brachybuccalis Bonaparte 1991 (type)
  • C. bonapartei Kellner et. al. 2023

Comahuesuchus is an extinct genus of notosuchian crocodylomorphs from the late Cretaceous of Argentina. It was described by palaeontologist José Bonaparte in 1991. The type species is C. brachybuccalis from the Santonian Bajo de la Carpa Formation.[1] In 2023 another species, C. bonapartei from the Sierra Barrosa Formation and Portezuelo Formation, was assigned to the genus.[2]

Classification

Restoration

The holotype of C. brachybuccalis is MUCPv-202. Comahuesuchus is the name-sake of the clade Comahuesuchidae. Sereno et al. (2003) suggested that Comahuesuchus and Anatosuchus are both comahuesuchids,[3] but work by Martinelli and Andrade et al. (2006) has suggested that A. minor is not a comahuesuchid.[4] Comahuesuchus seems instead to be more closely related to Mariliasuchus.

References

  1. ^ Comahuesuchus at Fossilworks.org
  2. ^ Kellner, Alexander W. A.; Figueiredo, Rodrigo G.; Calvo, Jorge O. (14 August 2023). "A new species of Comahuesuchus Bonaparte, 1991 (Crocodyliformes: Notosuchia) from the Upper Cretaceous of Neuquén, Lake Barreales, Patagonia, Argentina". Anais Da Academia Brasileira De Ciencias. 95 (suppl 1): e20230179. doi:10.1590/0001-3765202320230179. ISSN 1678-2690. PMID 37585972.
  3. ^ Sereno, P. C.; Sidor, C. A.; Larsson, H. C. E.; Gado, B. (2003-06-17). "A new notosuchian from the Early Cretaceous of Niger". Journal of Vertebrate Paleontology. 23 (2): 477–482. doi:10.1671/0272-4634(2003)023[0477:ANNFTE]2.0.CO;2. ISSN 0272-4634.
  4. ^ Andrade, Marco (2006). "Observations on the palate and choanae structures in Mesoeucrocodylia (Archosauria, Crocodylomorpha): Phylogenetic implications". Revista Brasileira de Paleontologia. 9 (3): 323. ISSN 1519-7530.

Bibliography

  • Andrade, M.B.; Bertini, R. J. ; Pinheiro, A. E. P. (2006). Observations on the palate and choanae structures in Mesoeucrocodylia (Archosauria, Crocodylomorpha): phylogenetic implications. Revista Brasileira de Paleontologia, Sociedade Brasileira de Paleontologia 9 (3): 323–332.
  • Sereno, P. C., Sidor, C. A., Larsson, H. C. E., and Gado, B. (2003). A new notosuchian from the Early Cretaceous of Niger. Journal of Vertebrate Paleontology 23 (2): 477–482.

External links