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Sphenophalos

Mammalia - Antilocapridae

Taxonomy
Sphenophalos was named by Merriam (1909). Its type is Sphenophalos nevadanus.

It was assigned to Antilocapridae by Merriam (1909) and Carroll (1988); and to Antilocaprinae by Janis and Manning (1998).

Species
S. garciae, S. middleswarti, S. nevadanus (type species)

Synonymy list
YearName and author
1909Sphenophalos Merriam
1988Sphenophalos Carroll
1998Sphenophalos Janis and Manning p. 498

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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
—Theriamorpha(Rowe 1993)
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—Laurasiatheria
—Scrotifera
—Euungulata
—Artiodactylamorpha
—Artiodactyla()
—Ruminantiamorpha
—Ruminantia(Scopoli 1777)
—Pecora()
familyAntilocapridae
subfamilyAntilocaprinae
genusSphenophalos

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. †Sphenophalos Merriam 1909
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†Sphenophalos garciae Webb 1973
†Sphenophalos middleswarti Barbour and Schultz 1941
†Sphenophalos nevadanus Merriam 1909
Diagnosis
No diagnoses are available