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Choeropsis (pygmy hippo)

Mammalia - Hippopotamidae

Taxonomy
Choeropsis was named by Leidy (1853). It is extant. Its type is Choeropsis liberiensis.

It was synonymized subjectively with Hexaprotodon by Coryndon (1977).

It was assigned to Hippopotamidae by Boisserie (2005); and to Hippopotaminae by Boisserie et al. (2005), Boisserie et al. (2010), Orliac et al. (2010), Weston and Boisserie (2010) and Boisserie et al. (2011).

Species
C. liberiensis (type species)

Synonymy list
YearName and author
1853Choeropsis Leidy
2005Choeropsis Boisserie p. 15
2005Choeropsis Boisserie et al.
2010Choeropsis Boisserie et al. p. 329
2010Choeropsis Orliac et al. p. 11873 figs. Fig. 2
2010Choeropsis Weston and Boisserie p. 855
2011Choeropsis Boisserie et al. p. 620 figs. Table 1

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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
Artiodactylamorpha
Artiodactyla()
Whippomorpha
superfamilyHippopotamoideaGray 1821
familyHippopotamidae
subfamilyHippopotaminaeGray 1821
genusChoeropsisLeidy 1853

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. Choeropsis Leidy 1853 [pygmy hippo]
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Diagnosis
No diagnoses are available
Measurements
partNmean

Composition: phosphaticsubp
Environment: terrestrialo
Locomotion: actively mobilec
Life habit: amphibiousf
Diet: grazerf
Diet 2: browserf
Reproduction: viviparoussubc
Created: 2005-06-08 10:11:09
Modified: 2005-08-23 13:12:21
Source: f = family, o = order, subc = subclass, c = class, subp = subphylum
References: Lillegraven 1979, Nowak 1991, Carroll 1988, Nowak 1999, Hendy et al. 2009

Age range

Maximum range based only on fossils: Holocene or 0.01170 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 0.0 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Holocene0.0117 - 0.0Cote D'Ivoire Choeropsis liberiensis (21692)