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Systemodon

Mammalia - Perissodactyla

Taxonomy
Systemodon was named by Cope (1881).

It was synonymized subjectively with Hyracotherium by Hay (1899), Granger (1908), Troxell (1922), Wood (1934), Toohey (1959), Radinsky (1963); it was synonymized subjectively with Eohippus by Hay (1902), Peterson (1919); it was synonymized subjectively with Homogalax by Wood (1927), Colbert and Schoch (1998).

It was assigned to Tapiridae by Scott (1913); to Equoidea by Prothero and Schoch (1989); to Isectolophidae by Cope (1881), Froehlich (1999); and to Tapiromorpha by Froehlich (2002).

Synonymy list
YearName and author
1881Systemodon Cope
1913Systemodon Scott p. 291
1989Systemodon Prothero and Schoch p. 531
1999Systemodon Froehlich
2002Systemodon Froehlich pp. 183 - 185

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Eugnathostomata
Teleostomi(Bonaparte 1836)
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
RankNameAuthor
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
Tapiromorpha(Haeckel 1873)
genusSystemodon

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.

G. †Systemodon Cope 1881
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Systemodon tapirinus Cope 1875
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Invalid names: Systemodon cristatus Wortman 1896 [synonym]
Diagnosis
No diagnoses are available