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Xenosmilus

Mammalia - Carnivora - Felidae

Taxonomy
Xenosmilus was named by Martin et al. (2000). Its type is Xenosmilus hodsonae.

It was assigned to Homotherini by Martin et al. (2000).

Species
X. hodsonae (type species), X. venezuelensis

Synonymy list
YearName and author
2000Xenosmilus Martin et al. p. 42

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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
Mammaliaformes
RankNameAuthor
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Ferae()
CarnivoramorphaWyss and Flynn 1993
CarnivoraformesFlynn et al.
orderCarnivora
suborderFeliformiaKretzoi 1945
superfamilyFeloideaHay 1930
familyFelidae
subfamilyMachairodontinaeGill 1872
tribeMachairodontiniGill 1872
subtribeHomotheriina()
genusXenosmilus

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. †Xenosmilus Martin et al. 2000
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Xenosmilus hodsonae Martin et al. 2000
Xenosmilus venezuelensis Rincón et al. 2011
Diagnosis
No diagnoses are available
Measurements
partNmean
Basicranium–sagittal crest height190.3
Depth below m1 at lingual side height140.1
Depth below p3 at lingual side height139.6
Depth below p4 at lingual side height138.0
Depth masseteric fossa height143.7
External nares height137.2
Greatest diameter of the tympanic bulla diameter142.7
articular process height120.4
coronoid process height133.5

Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: scansorialf
Diet: carnivoref
Reproduction: viviparoussubc
Created: 2005-06-08 10:11:09
Modified: 2009-01-04 16:22:03
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Carroll 1988, Nowak 1991, Ji et al. 2002, Hendy et al. 2009, Lillegraven 1979

Age range: base of the Irvingtonian to the top of the Early/Lower Pleistocene or 1.80000 to 0.78100 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Pliocene - Early/Lower Pleistocene3.6 - 0.781Venezuela (Monagas) Homotherium venezuelensis (144977)
Early/Lower Pleistocene2.588 - 0.781USA (Florida) X. hodsonae (98313)
Irvingtonian1.8 - 0.3USA (Florida) X. hodsonae (20351)