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Scottimus exiguus

Mammalia - Rodentia - Cricetidae

Taxonomy
Eumys exiguus was named by Wood (1937). Its type locality is Sheep Mountain (Middle Oreodon), which is in an Orellan terrestrial horizon in the Brule Formation of South Dakota.

It was recombined as Paracricetodon exiguus by Alker (1968); it was recombined as Eoeumys exiguus by Martin (1980); it was recombined as Scottimus exiguus by Black (1961), Dawson and Black (1970), Wood (1980), Korth (1981) and Korth et al. (2022).

Synonymy list
YearName and author
1937Eumys exiguus Wood
1961Scottimus exiguus Black
1968Paracricetodon exiguus Alker
1970Scottimus exiguus Dawson and Black
1980Eoeumys exiguus Martin
1980Scottimus exiguus Wood
1981Scottimus exiguus Korth
2022Scottimus exiguus Korth 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()
Mammaliamorpha
RankNameAuthor
Mammaliaformes
classMammalia
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
EuarchontogliresMurphy et al. 2001
GliriformesWyss and Meng 1996
Glires()
Simplicidentata()
orderRodentiaBowdich 1821
infraorderMyodontaSchaub 1958
superfamilyMuroideaIlliger 1811
Eumuroida
familyCricetidaeFischer von Waldheim 1817
genusScottimus
speciesexiguus()

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.

Scottimus exiguus Wood 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingo
Diet: herbivoreo
Reproduction: viviparoussubc
Created: 2005-08-26 14:04:46
Modified: 2005-08-26 16:04:46
Source: o = order, subc = subclass, c = class, subp = subphylum
References: Carroll 1988, Hendy et al. 2009, Nowak 1999, Lillegraven 1979, Ji et al. 2002

Age range: base of the Orellan to the top of the Whitneyan or 33.90000 to 30.80000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Chadronian - Orellan37.2 - 33.3USA (Nebraska) Scottimus exiguus (230806)
Orellan33.9 - 33.3USA (South Dakota) Eumys exiguus (type locality: 17179) Scottimus exiguus (17187 17188)
Whitneyan33.3 - 30.8USA (South Dakota) Scottimus exiguus (17336 17337)