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Protoreodon minimus

Mammalia - Agriochoeridae

Taxonomy
Agriochoerus minimus was named by Douglass (1902) [also said to be 1902]. It is a 3D body fossil. Its type locality is Thompson Creek, which is in a Chadronian terrestrial claystone in Montana.

It was recombined as Protoreodon minimus by Wilson (1971), Golz (1976) and Tabrum and Nichols (2001).

Synonymy list
YearName and author
1902Agriochoerus minimus Douglass p. 268
1940Agriochoerus minimus Scott p. 730
1971Protoreodon minimus Wilson p. 8
1976Protoreodon minimus Golz p. 29
2001Protoreodon minimus Tabrum and Nichols

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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)
familyAgriochoeridae
genusProtoreodon
speciesminimus()

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.

Protoreodon minimus Douglass 1902
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Diagnosis
ReferenceDiagnosis
E. Douglass 1902Size small; P 3 long antero-posteriorly; outer crescents of
molars very low, their outer faces looking dotunzoard much more than outzuard.
J. A. Wilson 1971Small protorcodont. para-and
metacones cparatc on P4, protoconu les pres- ent.