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Osbornodon sesnoni

Mammalia - Carnivora - Canidae

Taxonomy
Brachyrhynchocyon sesnoni was named by Macdonald (1967). Its type specimen is LACM 17039, a partial skeleton (partial skull and mandible plus postcranial fragments), and it is a 3D body fossil. Its type locality is Wolff Ranch (LACM 2002), which is in a Whitneyan terrestrial horizon in the Brule Formation of South Dakota.

It was recombined as Osbornodon sesnoni by Wang (1994), Wang and Tedford (1996) and Wang et al. (2008).

Synonymy list
YearName and author
1967Brachyrhynchocyon sesnoni Macdonald
1994Osbornodon sesnoni Wang p. 118
1996Osbornodon sesnoni Wang and Tedford
2008Osbornodon sesnoni Wang 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
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
Laurasiatheria
Scrotifera
Ferae()
CarnivoramorphaWyss and Flynn 1993
CarnivoraformesFlynn et al.
orderCarnivora
familyCanidae
subfamilyHesperocyoninaeTedford 1978
genusOsbornodon
speciessesnoni()

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.

Osbornodon sesnoni Macdonald 1967
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingf
Diet: carnivoref
Diet 2: omnivoref
Reproduction: viviparoussubc
Created: 2005-06-08 10:11:09
Modified: 2005-08-22 19:28:06
Source: f = family, subc = subclass, c = class, subp = subphylum
References: Ji et al. 2002, Lillegraven 1979, Carroll 1988, Hendy et al. 2009, Nowak 1991

Age range: base of the Whitneyan to the top of the Geringian or 33.30000 to 26.30000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Whitneyan33.3 - 30.8USA (South Dakota) Brachyrhynchocyon sesnoni (type locality: 17438) Osbornodon sesnoni (17317)
Geringian30.8 - 26.3USA (Oregon) Osbornodon sesnoni (93078)