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Archaeotherium calkinsi

Osteichthyes - Entelodontidae

Taxonomy
Elotherium calkinsi was named by Sinclair (1905). Its type specimen is UCMP 953, a partial skeleton (cranium and mandibIe, several cervical vertebrae and portions of fore and hind limbs), and it is a 3D body fossil. Its type locality is near Hatch's Gulch, which is in an Arikareean terrestrial horizon in the John Day Formation of Oregon.

It was recombined as Daeodon calkinsi by Peterson (1909); it was recombined as Choerodon calkinsi by Troxell (1920), Troxell (1920), Troxell (1920); it was considered a nomen dubium by Carroll (1988); it was recombined as Archaeotherium calkinsi by Foss and Fremd (1998).

Synonymy list
YearName and author
1905Elotherium calkinsi Sinclair p. 132 figs. Pl. 15
1909Daeodon calkinsi Peterson p. 64
1920Choerodon calkinsi Troxell
1998Archaeotherium calkinsi Foss and Fremd p. 67 fig. 6

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
RankNameAuthor
Mammaliamorpha
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Euungulata
Artiodactylamorpha
Artiodactyla()
superfamilyEntelodontoideaLydekker 1883
familyEntelodontidaeLydekker 1883
genusArchaeotherium
speciescalkinsi()

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.

Archaeotherium calkinsi Sinclair 1905
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Diagnosis
No diagnoses are available