Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections

Oxyclaenus pugnax

Mammalia - Acreodi

Taxonomy
Chriacus pugnax was named by Simpson (1935). Its type locality is Simpson Loc. 78 (lower Lebo), which is in a Torrejonian terrestrial horizon in the Lebo Formation of Montana.

It was recombined as Thangorodrim pugnax by Van Valen (1978); it was recombined as Oxyclaenus pugnax by Van Valen and Sloan (1965) and Robison (1986).

Synonyms
Synonymy list
YearName and author
1935Chriacus pugnax Simpson
1965Oxyclaenus pugnax Van Valen and Sloan
1978Thangorodrim pugnax Van Valen
1978Thangorodrim thalion Van Valen
1986Oxyclaenus pugnax Robison

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
RankNameAuthor
Amniota
Synapsida()
Therapsida()
infraorderCynodontia()
Epicynodontia
infraorderEucynodontia
Probainognathia
Mammaliamorpha
Mammaliaformes
classMammalia
subclassTribosphenida()
infraclassEutheria()
orderAcreodiMatthew 1909
genusOxyclaenusCope 1884
speciespugnax(Simpson 1935)

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