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Oriensarctos watasei

Mammalia - Carnivora - Otariidae

Taxonomy
Eumetopias watasei was named by Matsumoto (1925). It is a 3D body fossil. Its type locality is Megakura, which is in a Pleistocene marine sandstone in Japan. It is the type species of Oriensarctos.

It was recombined as Oriensarctos watasei by Mitchell (1968), Repenning and Tedford (1977).

Synonymy list
YearName and author
1925Eumetopias watasei Matsumoto
1926Eumetopias watasei Matsumoto p. 13
1968Oriensarctos watasei Mitchell p. 1881
1977Oriensarctos watasei Repenning and Tedford p. 73

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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
classMammalia
RankNameAuthor
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Ferae()
—CarnivoramorphaWyss and Flynn 1993
—CarnivoraformesFlynn et al.
orderCarnivora
suborderCaniformiaKretzoi 1943
infraorderCanoidea(Simpson 1931)
superfamilyArctoideaFlower 1869
—PanpinnipediaWolsan et al. 2020
—Pinnipedimorpha
—Pinnipedia()
superfamilyOtarioidea
familyOtariidae()
genusOriensarctos
specieswatasei()

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.

†Oriensarctos watasei Matsumoto 1925
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: hydroxyapatiteuc
Ontogeny: modification of partsuc
Environment: marineuc
Locomotion: actively mobilec
Life habit: amphibiousuc
Diet: piscivoret
Reproduction: viviparousuc
Created: 2005-06-08 10:11:09
Modified: 2005-06-08 12:11:09
Source: t = tribe, c = class, uc = unranked clade
References: Nowak 1991, Gingerich 2003, Carreño and Cronin 1993, Hendy et al. 2009

Age range: Early/Lower Pleistocene or 2.58800 to 0.78100 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Pleistocene2.588 - 0.781Japan (Chiba) Eumetopias watasei (type locality: 59981)