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Ctenacodon

Description

Ctenacodon is a genus of extinct mammal that lived in what is now North America during the Upper Jurassic period. It's a member of the family Allodontidae within the order Multituberculata. Ctenacodon, also known as Allodon (Marsh 1881), was named by Othniel Charles Marsh in 1879. At least three species are currently recognized.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4573909https://www.gbif.org/species/4573909
PaleoBioDB ID (PBDB)39803https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=39803
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Plagiaulacidae : Ctenacodon
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Multituberculata : Allodontidae : Ctenacodon
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
-SynapsidaOsborn 1903
-Therapsida
infraorderCynodontia
-EpicynodontiaHopson and Kitching 2001
infraorderEucynodontiaKemp 1982
-ProbainognathiaHopson 1990
-MammaliamorphaRowe 1988
-MammaliaformesRowe 1988
classMammaliaLinnaeus 1758
-Allotheria
orderMultituberculataCope 1884
suborderPlagiaulacida
familyAllodontidaeMarsh 1889
genusCtenacodonMarsh 1879
Scientific NameCtenacodon Marsh, 1879
Name Published InAmer. J. Sci., (3) 18
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Ctenacodongenusbelongs to Plagiaulacidaestated without evidenceMarsh, 1880
Ctenacodongenusbelongs to Allotheriastated without evidenceMarsh, 1889
Ctenacodongenusbelongs to Plagiaulacinaestated without evidenceHay, 1902
Ctenacodongenusbelongs to Plagiaulacidaestated without evidenceSimpson, 1928
Ctenacodongenusbelongs to PlagiaulacidaeimpliedMcKenna and Bell, 1997
Ctenacodongenusbelongs to Allodontidaestated without evidenceBakker, 1998
Ctenacodongenusbelongs to Allodontidaestated with evidenceKielan-Jaworowska and Hurum, 2001
Ctenacodongenusbelongs to Allodontidaestated without evidenceKielan-Jaworowska et al., 2004
Status (PBDB)extinct
Taxon Size (PBDB)6
First Recorded Appearance157 - 145 Ma
Jurassic
Last Recorded Appearance145 - 140 Ma
Early/Lower Cretaceous
Environmentterrestrial (based on Mammalia)
Motilityactively mobile (based on Osteichthyes)
Dietherbivore (based on Multituberculata)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)M. C. McKenna and S. K. Bell. 1997. Classification of Mammals Above the Species Level
Wikipediahttps://en.wikipedia.org/wiki/Ctenacodon

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Allodon laticeps
species
accepted (GBIF)
listed (PBDB)
1157 Ma
Jurassic
157 Ma
Jurassic
Ctenacodon brentbaatar
species
accepted (GBIF)
listed (PBDB)
Ctenacodon minor
species
listed (PBDB)1145 Ma
Late Jurassic
145 Ma
Late Jurassic
Ctenacodon scindens
species
accepted (GBIF)
listed (PBDB)
1157 Ma
Jurassic
157 Ma
Jurassic
Ctenacodon serratus
species
accepted (GBIF)
listed (PBDB)
2157 Ma
Jurassic
157 Ma
Jurassic
Plagiaulax minor
species
accepted (GBIF)No associated record in PBDB

Obsolete Names

NameSourceTaxon RankTaxonomy
Allodon Marsh, 1881GBIFgenusAnimalia : Chordata : Mammalia : Plagiaulacidae : Allodon
Ctenacodus Giebel, 1880GBIFgenusAnimalia : Chordata : Mammalia : Plagiaulacidae : Ctenacodus

Synonymy List

YearName and Author
1878Ctenacodon Marsh p. 396
1880Ctenacodon Marsh p. 239
1881Allodon Marsh p. 511
1887Allodon Marsh p. 329
1887Ctenacodon Marsh p. 332
1889Allodon Marsh
1889Ctenacodon Marsh
1902Allodon Hay p. 557
1902Ctenacodon Hay p. 558
YearName and Author
1928Ctenacodon Simpson p. 36
1929Ctenacodon Simpson p. 11
1971Ctenacodon Hahn p. 36
1979Ctenacodon Clemens and Kielan-Jaworowska p. 101
1997Ctenacodon McKenna and Bell
1998Ctenacodon Bakker p. 69
2001Ctenacodon Kielan-Jaworowska and Hurum p. 412
2004Ctenacodon Kielan-Jaworowska et al. pp. 253, 301-303 fig. 8.25A,E,F

References

McKenna M. C., Bell S. K. (1997) , Classification of Mammals Above the Species Level, 1-640
Marsh O. C. Notice of new Jurassic mammals representing two new orders, The American Journal of Science and Arts, series 3 20 28, 235-239
Marsh O. C. Notice of new Jurassic mammals, The American Journal of Science and Arts, series 3 21 121-126, 511-513
Marsh O. C. American Jurassic mammals, The American Journal of Science, series 3 33 196, 327-348
Marsh O. C. Discovery of Cretaceous Mammalia. Part II, American Journal of Science 38, 177-180
Marsh O. C. Discovery of Cretaceous Mammalia, American Journal of Science 38, 81-92
Hay O. P. (1902) , Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179, 1-868
Simpson G. G. (1928) , A Catalogue of the Mesozoic Mammalia in the Geological Department of the British Museum, 1-215
Simpson G. G. (1929) American Mesozoic Mammalia, Memoirs of the Peabody Museum of Yale University 3 1, 1-171
Hahn G. (1971) The dentition of the Paulchoffatiidae (Multituberculata, Upper Jurassic), Memoria, Servicos Geologicos de Portugal 17, 1-39
Clemens W. A., Kielan-Jaworowska Z. (1979) Multituberculata, Mesozoic Mammals: the first two-thirds of mammalian history, 99-149
Bakker R. T. (1998) Dinosaur mid-life crisis: the Jurassic-Cretaceous transition in Wyoming and Colorado, Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14, 67-77
Kielan-Jaworowska Z., Hurum J. H. (2001) Phylogeny and systematics of multituberculate mammals, Palaeontology 44 3, 389-429
Kielan-Jaworowska Z., Cifelli R. L., et al (2004) Mammals from the age of dinosaurs: Origins, evolution, and structure, Columbia University Press, New York, 1-630
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
SN2000/McKenna & Bell, 1997 - via The Interim Register of Marine and Nonmarine Genera
SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - via The Interim Register of Marine and Nonmarine Genera
as per family - via The Interim Register of Marine and Nonmarine Genera
Amer. J. Sci., (3) 18 - 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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