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Tapirus rioplatensis

Mammalia - Perissodactyla - Tapiridae

Taxonomy
Tapirus rioplatensis was named by Cattoi (1957). Its type specimen is MACN 15.735, a partial skeleton (mandible with dentition, vertebras, pelvis elements), and it is a 3D body fossil. Its type locality is esquina Salguero y Arenales, CABA, which is in an Ensenadan terrestrial horizon in Argentina.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1957Tapirus rioplatensis Cattoi p. 16
2013Tapirus rioplatensis Holanda and Ferrero

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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
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Panperissodactyla
superorderPerissodactylamorpha
orderPerissodactyla()
Tapiromorpha(Haeckel 1873)
Ceratomorpha(Wood 1937)
superfamilyTapiroideaGill 1872
familyTapiridae()
genusTapirus
speciesrioplatensis

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.

Tapirus rioplatensis Cattoi 1957
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Diagnosis
ReferenceDiagnosis
N. Cattoi 1957Especie de mayor talla y robustez que cualquier otro tapir pleistocenico y reciente de America de Sur. Mandibula fuerte y grande, con region sinfisiaria ancha, con diametro transversal casi igual en toda su longitud. Molariformes mandibulares con metalofido e hipolofido francamente convergentes hacia el lado externo; metalofido de mayor altura que hipolofido. Pelvis robusta, con el cuerpo del ilion de seccion triangular y agujero obrurador de gran diametro.
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: amphibiousg
Diet: browserg
Reproduction: viviparoussubc
Created: 2009-01-04 10:30:41
Modified: 2012-04-16 20:18:34
Source: g = genus, subc = subclass, c = class, subp = subphylum
References: Ji et al. 2002, Lillegraven 1979, Hendy et al. 2009, MacFadden and Cerling 1996, Carroll 1988

Age range: Ensenadan or 1.75000 to 0.40000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Ensenadan1.75 - 0.4Argentina (Cuidad Autonoma de Buenos Aires) Tapirus rioplatensis (type locality: 211311)