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BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems

Odobenocetops

Description

Odobenocetops is an extinct genus of small toothed whale known from Peru and Chile. Its fossils are found in Neogene-aged marine strata dating from the Tortonian to the Zanclean. It had two tusks, and, in some fossils, one tusk was longer than the other.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4832373https://www.gbif.org/species/4832373
PaleoBioDB ID (PBDB)62922https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=62922
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Chordata : Mammalia : Cetacea : Odobenocetopsidae : Odobenocetops
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
orderCetaceaBrisson 1762
-PelagicetiUhen 2008
-NeocetiFordyce and de Muizon 2001
suborderOdontocetiFlower 1867
infraorderDelphinidaMuizon 1984
superfamilyDelphinoideaFlower 1865
familyOdobenocetopsidaeMuizon 1993
genusOdobenocetopsMuizon 1993
Scientific NameOdobenocetops Muizon, 1993
Name Published InNature (London) 365 (6448), 21 October
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Odobenocetopsgenusbelongs to Delphinoideastated without evidenceMuizon, 1993
Odobenocetopsgenusbelongs to OdobenocetopsidaeimpliedMcKenna and Bell, 1997
Odobenocetopsgenusbelongs to Odobenocetopsidaestated without evidenceMuizon et al., 1999
Odobenocetopsgenusbelongs to Odobenocetopsidaestated with evidenceMurakami et al., 2014
Odobenocetopsgenusbelongs to Odobenocetopsidaestated without evidenceBerta, 2017
Status (PBDB)extinct
Taxon Size (PBDB)3
First Recorded Appearance11.6 - 5.3 Ma
Miocene
Last Recorded Appearance7.25 - 5.33 Ma
Miocene
Environmentmarine,freshwater (based on Odontoceti)
Motilityactively mobile (based on Cetacea)
Dietcarnivore (based on Odontoceti)
Reproductionviviparous (based on Odontoceti)
Ontogenymodification of parts (based on Cetacea)
Taphonomyhydroxylapatite (based on Odontoceti)
Primary Reference (PBDB)C Muizon. 1993. Walrus-like feeding adaptation in a new cetacean from the Pliocene of Peru. Nature 365:745-748
Wikipediahttps://en.wikipedia.org/wiki/Odobenocetops

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Odobenocetops leptodon
species
doubtful (GBIF)
listed (PBDB)
27.25 Ma
Miocene
7.25 Ma
Miocene
Odobenocetops peruvianus
species
accepted (GBIF)
listed (PBDB)
17.25 Ma
Miocene
7.25 Ma
Miocene

Synonymy List

YearName and Author
1993Odobenocetops Muizon pp. 746-747 figs. 1, 3
1997Odobenocetops McKenna and Bell p. 389
1999Odobenocetops Muizon et al. p. 450
2001Odobenocetops Fordyce and de Muizon p. 179
2002Odobenocetops Muizon p. 224
2014Odobenocetops Murakami et al. p. 502 figs. Figure 7
2016Odobenocetops Marx et al. p. 137
2017Odobenocetops Berta p. 165

References

Muizon C (1993) Walrus-like feeding adaptation in a new cetacean from the Pliocene of Peru, Nature 365, 745-748
McKenna M. C., Bell S. K. (1997) , Classification of Mammals Above the Species Level, 1-640
Muizon C., Domning D. P., et al (1999) Dimorphic tusks and adaptive strategies in a new species of walrus-like dolphin (Odobenocetopsidae) from the Pliocene of Peru, C. R. Academie des Sciences, Paris, Sciences de la terre et des planets 329, 449-455
Fordyce R. E., de Muizon C. (2001) Evolutionary history of the cetaceans: a review, Secondary Adaptations of Tetrapods to Life in the Water, 169-233
Muizon C. (2002) Odobenocetops peruvianus, the Walrus-convergent delphinoid (Mammalia: Cetacea) from the early Pliocene of Peru, Smithsonian Contributions to Paleobiology 93, 223-261
Murakami M., Shimada C., et al (2014) Eodelphis kabatensis, a new name for the oldest true dolphin Stenella kabatensis Horikawa, 1977 (Cetacea, Odontoceti, Delphinidae), from the upper Miocene of Japan, and the phylogeny and paleobiogeography of Delphinoidea, Journal of Vertebrate Paleontology 34 3, 491-511 doi:10.1080/02724634.2013.816720
Marx F. G., Lambert O., et al (2016) Cetacean Paleobiology, 1-319
Berta A. (2017) , The Rise of Marine Mammals: 50 Million Years of Evolution, 1-198
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
Nature (London) 365 (6448), 21 October - 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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