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Pachyaena ossifraga

Mammalia - Acreodi - Mesonychidae

Taxonomy
Pachyaena ossifraga was named by Cope (1874) [genotype]. Its type locality is Arroyo Blanco (Cope), which is in a Wasatchian terrestrial horizon in the San Jose Formation of New Mexico. It is the type species of Pachyaena.

It was recombined as Mesonyx ossifragus by Cope (1882); it was recombined as Mesonyx ossifraga by Cope (1885).

Synonyms
Synonymy list
YearName and author
1874Pachyaena ossifraga Cope
1875Pachyaena ossifraga Cope p. 11
1882Mesonyx ossifragus Cope p. 165
1885Mesonyx ossifraga Cope
1892Pachyaena ossifraga Osborn and Wortman
1892Pachyaena ossifraga Scott p. 305
1899Pachyaena intermedia Wortman
1902Pachyaena intermedia Hay p. 750
1902Pachyaena ossifraga Hay p. 750
1909Pachyaena ossifraga Matthew
1915Pachyaena ossifraga Matthew and Granger
1930Pachyaena ossifraga Hay p. 468
2018Pachyaena ossifraga Solé et al.

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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()
RankNameAuthor
Mammaliamorpha
Mammaliaformes
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
orderAcreodiMatthew 1909
Mesonychia
familyMesonychidae
genusPachyaenaCope 1874
speciesossifragaCope 1874

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.

Pachyaena ossifraga Cope 1874
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Invalid names: Pachyaena intermedia Wortman 1899 [synonym]
Diagnosis
No diagnoses are available