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Thomashuxleya

Osteichthyes - Notoungulata - Isotemnidae

Taxonomy
Thomashuxleya was named by Ameghino (1901). Its type is Thomashuxleya rostrata.

It was assigned to Homalodontotheridae by Ameghino (1901); and to Isotemnidae by Simpson (1967), Carroll (1988).

Species
T. externa (syn. T. artuata), T. rostrata (syn. T. robusta) (type species)
Entered
by J. Alroy on 2003-01-23; modified by M. Carrano on 2015-07-26

Synonymy list
YearName and author
1901Thomashuxleya Ameghino p. 413
1967Thomashuxleya Simpson
1988Thomashuxleya Carroll

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
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
superorderAfrotheria
—Paenungulatomorpha
superorderPaenungulata
—Sudamericungulata
orderNotoungulata
suborderToxodontiaAmeghino 1887
familyIsotemnidae
genusThomashuxleya

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. †Thomashuxleya Ameghino 1901
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†Thomashuxleya externa Ameghino 1901
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Invalid names: Thomashuxleya artuata Ameghino 1901 [synonym]
†Thomashuxleya rostrata Ameghino 1901
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Invalid names: Thomashuxleya robusta Ameghino 1901 [synonym]
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: Lillegraven 1979, Ji et al. 2002, Carroll 1988, MacFadden et al. 1996, Hendy et al. 2009

Age range: base of the Lutetian to the top of the Bartonian or 48.07000 to 37.71000 Ma

Collections (16 total)


Time interval Ma Country or state Original ID and collection number
Casamayoran56.0 - 48.0Argentina (Chubut) T. externa (39295) T. rostrata, T. artuata, T. robusta, T. externa (176285) T. sp. (48176 175743)
Lutetian48.07 - 41.03Argentina (Chubut) T. externa (44956 176165 176170 176172 176173 176174)
Lutetian - Bartonian48.07 - 37.71Argentina (Chubut) T. externa (176164)
Bartonian41.03 - 37.71Argentina (Chubut) T. rostrata (13779 176163 176176 176185 176190)