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Desmostylus japonicus

Mammalia - Perissodactyla - Desmostylidae

Taxonomy
Desmostylus japonicus was named by Tokunaga and Iwasaki (1914). Its type specimen is NMNS PV-5600, a partial skull, and it is a 3D body fossil. Its type locality is Bogahora Valley, which is in a Miocene marine horizon in the Akeyo Formation of Japan.

It was synonymized subjectively with Desmostylus hesperus by VanderHoof (1937), Reinhart (1959), Dubrovo and Sinel'nikova (1971) and Domning (1996); it was recombined as Desmostylus hesperus japonicus by Shikama (1966), Kamei and Okazaki (1974) and Hasegawa et al. (1995).

Synonymy list
YearName and author
1914Desmostylus japonicus Tokunaga and Iwasaki
1966Desmostylus hesperus japonicus Shikama p. 161
1974Desmostylus hesperus japonicus Kamei and Okazaki p. 265
1995Desmostylus hesperus japonicus Hasegawa et al. p. 5
2000Desmostylus japonicus Kohno p. 148
2009Desmostylus japonicus Sakurai p. 22
2019Desmostylus japonicus Matsui and Tsuihiji

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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
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
orderDesmostylia
orderDesmostyloideaAbel 1933
familyDesmostylidae
genusDesmostylus
speciesjaponicus

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.

Desmostylus japonicus Tokunaga and Iwasaki 1914
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Diagnosis
No diagnoses are available