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Leptarctus wortmani

Mammalia - Carnivora - Mustelidae

Taxonomy
Leptarctus wortmani was named by Matthew (1924). Its type specimen is AMNH 2575, a mandible (lower jaw with canine, p3, and p4), and it is a 3D body fossil. Its type locality is Leptarctus wortmani type, which is in a Clarendonian terrestrial horizon in the Ash Hollow Formation of Nebraska.

Synonyms
Synonymy list
YearName and author
1924Leptarctus wortmani Matthew
2001Leptarctus kansasensis Lim and Martin
2001Leptarctus desuii Lim and Martin p. 314
2003Leptarctus (Pseudoleptarctus) genowaysi Lim and Martin
2009Leptarctus wortmani Korth and Baskin p. 41

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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
classMammalia
—Theriamorpha(Rowe 1993)
RankNameAuthor
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Ferae()
—CarnivoramorphaWyss and Flynn 1993
—CarnivoraformesFlynn et al.
orderCarnivora
suborderCaniformiaKretzoi 1943
infraorderCanoidea(Simpson 1931)
superfamilyArctoideaFlower 1869
—Mustelida
familyMustelidaeFischer 1817
subfamilyLeptarctinaeGazin 1936
genusLeptarctus
specieswortmani

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.

†Leptarctus wortmani Matthew 1924
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Invalid names: Leptarctus (Pseudoleptarctus) genowaysi Lim and Martin 2003 [synonym], Leptarctus desuii Lim and Martin 2001 [synonym], Leptarctus kansasensis Lim and Martin 2001 [synonym]
Diagnosis
No diagnoses are available