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Proischyromys perditus

Osteichthyes - Rodentia - Ischyromyidae

Discussion

zoobank.org/260754CE-F428-4741-AB2B-15409A4812EE

Taxonomy
Proischyromys perditus was named by Samuels and Korth (2017). Its type specimen is UCMP 170698, a mandible (right dentary with m1 to m3), and it is a 3D body fossil. Its type locality is UCMP V92002, Lost Creek, which is in a Chadronian terrestrial claystone in the John Day Formation of Oregon. It is the type species of Proischyromys.

Synonymy list
YearName and author
2017Proischyromys perditus Samuels and Korth fig. 5

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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()
orderRodentiaBowdich 1821
familyIschyromyidaeAlston 1876
subfamilyIschyromyinaeSchlosser 1911
genusProischyromys
speciesperditus

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.

†Proischyromys perditus Samuels and Korth 2017
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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, Hendy et al. 2009, Lillegraven 1979, Ji et al. 2002, Carroll 1988

Age range: Chadronian or 37.00000 to 33.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Chadronian37.0 - 33.9USA (Oregon) Proischyromys perditus (type locality: 185945)