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Pseudoryzomys

Osteichthyes - Rodentia - Cricetidae

Taxonomy
Pseudoryzomys was named by Hershkovitz (1962). It is extant.

It was assigned to Sigmodontinae by Hershkovitz (1962).

Species
P. simplex

Synonymy list
YearName and author
1962Pseudoryzomys Hershkovitz

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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()
RankNameAuthor
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
classMammalia
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—EuarchontogliresMurphy et al. 2001
—GliriformesWyss and Meng 1996
—Glires()
—Simplicidentata()
orderRodentiaBowdich 1821
familyCricetidaeFischer von Waldheim 1817
subfamilySigmodontinaeWagner 1843
genusPseudoryzomysHershkovitz 1962

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.

G. Pseudoryzomys Hershkovitz 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 16:04:46
Source: o = order, subc = subclass, c = class, subp = subphylum
References: Nowak 1999, Lillegraven 1979, Hendy et al. 2009, Ji et al. 2002, Carroll 1988

Age range

Maximum range based only on fossils: base of the Late/Upper Pleistocene to the top of the Holocene or 0.12900 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 0.0117 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Pleistocene - Holocene2.58 - 0.0Brazil (Rio Grande do Sul) P. simplex (211820)
Late/Upper Pleistocene0.129 - 0.0117Brazil (Piaui) P. simplex (71332 71334)
Holocene0.0117 - 0.0Brazil (Rio Grande do Sul) P. simplex (211634)