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Homogalax protapirinus

Mammalia - Perissodactyla

Taxonomy
Systemodon protapirinum was named by Wortman (1896). Its type specimen is AMNH 4460, a maxilla (maxilla with P2-M2 ; mandible with P2-M3.), and it is a 3D body fossil.

It was recombined as Homogalax protapirinus by Hay (1899), Hay (1902), Radinsky (1963), Gingerich (1991), Colbert and Schoch (1998), Froehlich (1999) and Holbrook et al. (2004).

Synonymy list
YearName and author
1896Systemodon protapirinum Wortman p. 89
1899Homogalax protapirinus Hay p. 593
1902Homogalax protapirinus Hay p. 627
1963Homogalax protapirinus Radinsky p. 9
1991Homogalax protapirinus Gingerich
1998Homogalax protapirinus Colbert and Schoch
1999Homogalax protapirinus Froehlich
2004Homogalax protapirinus Holbrook et al. p. 951

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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
RankNameAuthor
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
Tapiromorpha(Haeckel 1873)
genusHomogalax
speciesprotapirinus()

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.

Homogalax protapirinus Wortman 1896
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Diagnosis
ReferenceDiagnosis
L. B. Radinsky 1963Small isectolophids. Mean length M^g = 36.0 mm. P with variably devel-
oped lingual crista. See Table 1.