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Borikenomys praecursor

Mammalia - Rodentia

Taxonomy
Borikenomys praecursor was named by Marivaux et al. (2020). Its type specimen is LACM 162447, a tooth (right lower m3), and it is a 3D body fossil. Its type locality is LACM Loc. 8060, Río Guatemala, which is in an Oligocene lagoonal conglomerate in the San Sebastian Formation of Puerto Rico. It is the type species of Borikenomys.

Synonymy list
YearName and author
2020Borikenomys praecursor Marivaux 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
CtenohystricaHuchon et al. 2000
infraorderHystricognathi(Tullberg 1899)
Caviomorpha(Wood and Patterson 1955)
superfamilyChinchilloideaBennett 1833
genusBorikenomys
speciespraecursor

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.

Borikenomys praecursor Marivaux et al. 2020
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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: Hendy et al. 2009, Nowak 1999, Lillegraven 1979, Carroll 1988, Ji et al. 2002

Age range: Late/Upper Oligocene or 28.40000 to 23.03000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Oligocene28.4 - 23.03Puerto Rico Borikenomys praecursor (type locality: 155752)