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Cophocetus oregonensis

Mammalia - Cetacea

Taxonomy
Cophocetus oregonensis was named by Packard and Kellogg (1934) [Condon Museum, University of Oregon]. Its type specimen is UO 305, a partial skull, and it is a 3D body fossil. Its type locality is Old Tower, NW, which is in a Burdigalian shallow subtidal shale in the Astoria Formation of Oregon.

Synonymy list
YearName and author
1934Cophocetus oregonensis Packard and Kellogg p. 25 figs. Plates 1-3
1938Cophocetus oregonensis Abel p. 9
2006Cophocetus oregonensis Bouetel and Muizon p. 384
2008Cophocetus oregonensis Uhen et al. p. 614
2011Cophocetus oregonensis Marx p. 83 figs. Figure 2
2013Cophocetus oregonensis Bisconti et al. p. 122 figs. Fig. 28

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
RankNameAuthor
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Artiodactylamorpha
Artiodactyla()
Whippomorpha
orderCetacea
Pelagiceti
Neoceti
suborderMysticeti
Chaeomysticeti()
subfamilyCetotheriidae()
genusCophocetus
speciesoregonensis

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Cophocetus oregonensis Packard and Kellogg 1934
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatitesubo
Form: roller-shapedo
Ontogeny: modification of partso
Environment: marinesubo
Locomotion: actively mobileo
Life habit: aquaticsubo
Depth habitat: surfaceo
Diet: carnivoresubo
Diet 2: suspension feedersubo
Reproduction: viviparouso
Created: 2005-03-06 14:20:41
Modified: 2005-03-06 16:34:40
Source: subo = suborder, o = order
Reference: Uhen 2004

Age range: Burdigalian or 20.45000 to 15.98000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Burdigalian20.45 - 15.98USA (Oregon) Cophocetus oregonensis (18929 type locality: 60337 60338)