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Quadratomus grandis

Osteichthyes - Rodentia - Ischyromyidae

Taxonomy
Leptotomus grandis was named by Wood (1962).

It was recombined as Quadratomus grandis by Korth (1984), Korth (1985).

Synonymy list
YearName and author
1962Leptotomus grandis Wood
1984Quadratomus grandis Korth
1985Quadratomus grandis Korth

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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
—EuarchontogliresMurphy et al. 2001
—GliriformesWyss and Meng 1996
—Glires()
—Simplicidentata()
orderRodentia
familyIschyromyidaeAlston 1876
subfamilyParamyinaeSimpson 1945
tribeParamyiniSimpson 1945
genusQuadratomus
speciesgrandis()

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.

†Quadratomus grandis Wood 1962
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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 21:04:46
Source: o = order, subc = subclass, c = class, subp = subphylum
References: Ji et al. 2002, Nowak 1999, Lillegraven 1979, Carroll 1988, Hendy et al. 2009

Age range: Bridgerian or 51.10000 to 45.90000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Bridgerian51.1 - 45.9USA (Colorado) Leptotomus grandis (16240 16241)
Bridgerian51.1 - 45.9USA (Wyoming) Leptotomus grandis (16100 16101 16102 16107 16111 16118 16129 16300)