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Hyperleptus

Mammalia - Megalonychidae

Taxonomy
Hyperleptus was named by Ameghino (1891). It is not extant.

It was assigned to Megalonychidae by Ameghino (1894), Carroll (1988) and Varela et al. (2019).

Synonyms
Synonymy list
YearName and author
1891Hyperleptus Ameghino
1891Tapinotherium Mercerat
1894Hyperleptus Ameghino p. 151
1988Hyperleptus Carroll
2019Hyperleptus Varela et al.

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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()
RankNameAuthor
Mammaliamorpha
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Americatheria
Xenarthra()
infraorderPilosaFlower 1883
Folivora
classEufolivoraDelsuc et al. 2001
superfamilyMegatherioideaGray 1821
familyMegalonychidaeGervais 1855
genusHyperleptusAmeghino 1891

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. †Hyperleptus Ameghino 1891
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Hyperleptus garzonianus Ameghino 1891
Hyperleptus schissognathus Ameghino 1891
Hyperleptus sectus Ameghino 1891
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Invalid names: Tapinotherium aguirrei Mercerat 1891 [synonym]
Invalid names: Tapinotherium Mercerat 1891 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: herbivoref
Reproduction: viviparoussubc
Created: 2005-06-08 10:11:09
Modified: 2005-08-22 18:30:05
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Lillegraven 1979, Nowak 1991, Carroll 1988, Ji et al. 2002, Hendy et al. 2009

Age range: Santacrucian or 17.50000 to 16.30000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Burdigalian - Langhian20.44 - 13.82Colombia (Guajira) H. sp. (145271)
Santacrucian17.5 - 16.3Argentina (Santa Cruz) H. sp. (142533 176602 176636)