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Protomegalonyx chasicoensis

Mammalia - Megalonychidae

Taxonomy
Protomegalonyx chasicoensis was named by Scillato-Yané (1977). Its type specimen is MLP 32-IV-20-15, a limb element (distal fragment of right femur), and it is a 3D body fossil.

Synonymy list
YearName and author
1977Protomegalonyx chasicoensis Scillato-Yané
2009Protomegalonyx chasicoensis Brandoni

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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()
RankNameAuthor
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Americatheria
—Xenarthra()
infraorderPilosaFlower 1883
—Folivora
classEufolivoraDelsuc et al. 2001
superfamilyMegatherioideaGray 1821
familyMegalonychidaeGervais 1855
genusProtomegalonyxKraglievich 1925
specieschasicoensisScillato-Yané 1977

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.

†Protomegalonyx chasicoensis Scillato-Yané 1977
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: herbivoref
Reproduction: viviparoussubc
Created: 2005-06-08 10:11:09
Modified: 2005-08-22 18:30:05
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Nowak 1991, Carroll 1988, Hendy et al. 2009, Ji et al. 2002, Lillegraven 1979

Age range: Chasicoan or 10.00000 to 8.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Chasicoan10.0 - 8.0Argentina (Buenos Aires) Protomegalonyx chasicoensis (79180)