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Huilabradys magdaleniensis

Mammalia - Nothrotheriidae

Discussion

Holotype: LV-4-11, right mandibular ramus with basal fragment of the coroniod process. Colecciones paleontolgicas, departamento de Geociencias, Universidad Nacional de Colombia, Bogot.

Etymology: From Rio Magdalena, Colombia

Taxonomy
Huilabradys magdaleniensis was named by Villarroel (1998). Its type specimen is LV-4-11, a mandible (right mandibular ramus with basal fragment of the coroniod process. ), and it is a 3D body fossil. It is the type species of Huilabradys.

Synonymy list
YearName and author
1998Huilabradys magdaleniensis Villarroel

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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()
RankNameAuthor
Mammaliamorpha
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Americatheria
Xenarthra()
infraorderPilosaFlower 1883
Folivora
classEufolivoraDelsuc et al. 2001
superfamilyMegatherioideaGray 1821
Megatheria
familyNothrotheriidaeAmeghino 1920
subfamilyNothrotheriinaeAmeghino 1920
genusHuilabradys
speciesmagdaleniensis

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.

Huilabradys magdaleniensis Villarroel 1998
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Diagnosis
ReferenceDiagnosis
C. Villarroel 1998Middle size Nothrotheriinae, similar to Pronothrotherium mirabilis. Mandibular ramus very high; anterio-basal fragment of the coronoid process reaches the separation of the last two molariforms; lacks diastema between m1 and m2, m1 smaller than m4, subtriangular; m2 and m3 are subrectangular, with shallow longitudinal sulcus on the lincual side and in m2 in the labial side; m4 sub-trapezoidal, slightly bilobulated.