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Schismotherium fractum

Mammalia

Taxonomy
Schismotherium fractum was named by Ameghino (1887) [The type is lost. Neotype: MACN-A 6445–6470]. It is a 3D body fossil. Its type locality is Río Bote - Estancia Maria Elisa, which is in a Santacrucian terrestrial horizon in the Santa Cruz Formation of Argentina.

Synonymy list
YearName and author
1887Schismotherium fractum Ameghino
1894Schismotherium fractum Ameghino p. 159

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Eugnathostomata
—Teleostomi(Bonaparte 1836)
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
RankNameAuthor
—Therapsida()
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Americatheria
—Xenarthra()
infraorderPilosaFlower 1883
—Folivora
classEufolivoraDelsuc et al. 2001
superfamilyMegatherioideaGray 1821
genusSchismotheriumAmeghino 1887
speciesfractumAmeghino 1887

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.

†Schismotherium fractum Ameghino 1887
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilep
Life habit: ground dwellingo
Diet: omnivoreo
Reproduction: viviparoussubc
Created: 2005-08-26 13:20:40
Modified: 2005-08-26 15:20:40
Source: o = order, subc = subclass, subp = subphylum, p = phylum
References: Nowak 1999, Carroll 1988, Ji et al. 2002, Lillegraven 1979, Kiessling 2004

Age range: Santacrucian or 17.50000 to 16.30000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Santacrucian17.5 - 16.3Argentina (Santa Cruz) Schismotherium fractum (176565 type locality: 176624 210638)