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Tremacyllus

Mammalia - Notoungulata

Synonymy list
YearName and author
1891Tremacyllus Ameghino
1914Tremacyllus Rovereto p. 45
1988Tremacyllus Carroll
1998Tremacyllus Cerdeno and Bond p. 805
2017Tremacyllus Seoane et al.
2018Tremacyllus Vera and Ercoli
2023Tremacyllus 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)
—Pachyrukhinae(Kraglievich 1934)
—Pachyrukhini
genusTremacyllusAmeghino 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. †Tremacyllus Ameghino 1891
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†Tremacyllus impressus Ameghino 1888
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Invalid names: Tremacyllus chapalmalensis Ameghino 1908 [synonym], Tremacyllus diminutus Ameghino 1888 [synonym], Tremacyllus intermedius Rovereto 1914 [synonym], Tremacyllus novus Ameghino 1908 [synonym]
†Tremacyllus incipiens Rovereto 1914
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Invalid names: Tremacyllus latifrons Rovereto 1914 [synonym]
†Tremacyllus subdiminutus Rovereto 1914
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, Ji et al. 2002, MacFadden et al. 1996, Carroll 1988, Lillegraven 1979

Age range: base of the Huayquerian to the top of the Lujanian or 8.00000 to 0.01200 Ma

Collections (39 total)


Time interval Ma Country or state Original ID and collection number
Tortonian11.62 - 7.246Argentina (Chubut) T. sp. (201906)
Late/Upper Miocene - Early/Lower Pliocene11.608 - 3.6Argentina (Catamarca) T. incipiens (232594)
Chasicoan - Huayquerian10.0 - 5.0Argentina (La Pampa) T. impressus (204494)
Huayquerian8.0 - 5.0Argentina (Mendoza) T. impressus (200444 231327)
Huayquerian8.0 - 5.0Argentina (La Rioja) T. sp. (55596)
Huayquerian8.0 - 5.0Argentina (Buenos Aires) T. impressus (61292 61299)
Huayquerian8.0 - 5.0Argentina (La Pampa) T. impressus (87198 140925 151498 151500 152061 152063 206031) T. sp., T. impressus (204598)
Huayquerian8.0 - 5.0Argentina (Catamarca) T. incipiens (198547 206028)
Messinian7.246 - 5.333Argentina (Catamarca) T. incipiens (198820)
Messinian7.246 - 5.333Argentina (La Pampa) T. impressus (152067) T. sp., T. impressus (141939)
Messinian - Zanclean7.246 - 3.6Argentina (Mendoza) T. impressus (200118)
Messinian - Zanclean7.246 - 3.6Argentina (Catamarca) T. incipiens (204710)
Zanclean5.333 - 3.6Argentina (Buenos Aires) T. impressus (191776)
Zanclean5.333 - 3.6Argentina (Catamarca) T. latifrons, T. incipiens (198549)
Montehermosan5.0 - 3.8Argentina (Buenos Aires) T. impressus (152081 152084 152085 152087 152088 198863)
Montehermosan5.0 - 3.8Argentina (Mendoza) T. sp. (189520)
Montehermosan - Chapadmalalan5.0 - 3.0Argentina (Catamarca) T. latifrons (157795)
Chapadmalalan4.0 - 3.0Argentina (San Luis) T. impressus (152073)
Chapadmalalan4.0 - 3.0Argentina (Córdoba) T. impressus (202212)
Late/Upper Pliocene3.6 - 2.588Argentina (Cordoba) T. impressus (191133)
Piacenzian3.6 - 2.588Argentina (Córdoba) T. impressus (225604)
Early/Lower Pleistocene2.588 - 0.781Argentina (Buenos Aires) T. sp. (71304)
Lujanian0.781 - 0.012Argentina (Buenos Aires) T. impressus (202096)