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Hemihegetotheriomorpha

Mammalia - Notoungulata

Synonymy list
YearName and author
2023Hemihegetotheriomorpha Seoane 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()
—Mammaliamorpha
RankNameAuthor
—Mammaliaformes
classMammalia
—Theriamorpha(Rowe 1993)
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—AfrotheriaStanhope et al. 1998
—Paenungulatomorpha
—PaenungulataSimpson 1945
—Sudamericungulata
orderNotoungulata
suborderTypotheriaZittel 1892
—Hegetotheriidae(Ameghino 1894)
—Hegetotheriinae(Ameghino 1894)
—Hemihegetotheriomorpha
—Hemihegetotheriomorpha

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.

Unr. †Hemihegetotheriomorpha Seoane et al. 2023
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G. †Hemihegetotherium Rovereto 1914
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Invalid names: Hemihegetotherium lazai Zetti 1972 [objective synonym]
†Hemihegetotherium affine Rovereto 1914
†Hemihegetotherium gracile Rovereto 1914
†Hemihegetotherium robustum Rovereto 1914
†Hemihegetotherium torresi Cabrera and Kraglievich 1931
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: scansorialsubc
Diet: herbivoreo
Reproduction: viviparoussubc
Created: 2009-01-05 17:11:49
Modified: 2009-01-05 19:11:49
Source: o = order, subc = subclass, c = class, subp = subphylum
References: Hendy et al. 2009, Carroll 1988, MacFadden et al. 1996, Ji et al. 2002, Lillegraven 1979

Age range: base of the Langhian to the top of the Montehermosan or 15.97000 to 3.80000 Ma

Collections (26 total)


Time interval Ma Country or state Original ID and collection number
Langhian15.97 - 13.82Argentina (Rio Negro) Hemihegetotherium tantillum (198569)
Serravallian - Tortonian13.82 - 7.246Argentina (La Pampa) Hemihegetotherium torresi (231228)
Tortonian11.62 - 7.246Argentina (Chubut) Hemihegetotherium tantillum (201907)
Late/Upper Miocene11.608 - 5.333Venezuela (Falcon) Hemihegetotherium indet. (146449)
Chasicoan10.0 - 9.0Argentina (Buenos Aires) Hemihegetotherium torresi (79180)
Huayquerian8.0 - 5.0Argentina (San Juan) Hemihegetotherium achataleptum (198513)
Huayquerian8.0 - 5.0Argentina (La Pampa) Hemihegetotherium achataleptum (140925 151498 152061 192166 204360 206031 206260 211562 211563 211564) Hemihegetotherium achataleptum, Hemihegetotherium lazai (87198) Hemihegetotherium sp. (13778 230751) Hemihegetotherium torresi (204598) Hemihegetotherium torresi, Hemihegetotherium achataleptum (152063 204363)
Huayquerian8.0 - 5.0Argentina (La Rioja) Hemihegetotherium torresi (55596)
Huayquerian8.0 - 5.0Argentina (Mendoza) Hemihegetotherium achathaleptum (231327)
Montehermosan5.0 - 3.8Argentina (Catamarca) Hemihegetotherium sp., Hemihegetotherium robustum (176757)
Montehermosan - Chapadmalalan5.0 - 3.0Argentina (Catamarca) Hemihegetotherium robustum (157795)