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Stibarus quadricuspis

Mammalia - Artiodactyla - Leptochoeridae

Taxonomy
Leptochoerus quadricuspis was named by Hatcher (1901). It is not extant. Its type specimen is CM 100. Its type locality is Warbonnet Creek (Orellan), which is in an Orellan terrestrial horizon in the Brule Formation of Nebraska.

It was recombined as Nanochoerus quadricuspis by Macdonald (1955); it was recombined as Stibarus quadricuspis by Matthew (1903), Matthew (1909), Cook (1912), O'Harra (1920), Hay (1930), Cook and Cook (1933), Edwards (1976) and Theodor et al. (2007).

Synonymy list
YearName and author
1901Leptochoerus quadricuspis Hatcher
1903Stibarus quadricuspis Matthew
1909Stibarus quadricuspis Matthew
1912Stibarus quadricuspis Cook
1920Stibarus quadricuspis O'Harra
1930Stibarus quadricuspis Hay
1933Stibarus quadricuspis Cook and Cook
1955Nanochoerus quadricuspis Macdonald
1976Stibarus quadricuspis Edwards
2007Stibarus quadricuspis Theodor et al. p. 55

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
RankNameAuthor
Cotylosauria()
Amniota
Synapsida()
Therapsida()
infraorderCynodontia()
Epicynodontia
infraorderEucynodontia
Probainognathia
Mammaliamorpha
Mammaliaformes
classMammalia
orderArtiodactyla()
superfamilyDichobunoideaGill 1872
familyLeptochoeridaeMarsh 1894
genusStibarus
speciesquadricuspis(Hatcher 1901)

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.

Diagnosis
No diagnoses are available