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Castillomys crusafonti

Mammalia - Rodentia - Muridae

Taxonomy
Castillomys crusafonti was named by Michaux (1969). It is not extant. Its type specimen is IPS Ly-1311, a maxilla (sin. with M1-M3).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1969Castillomys crusafonti Michaux p. 6
1976Castillomys crusafonti Lopez et al.
1991Castillomys crusafonti Martín Suárez and Mein p. 62

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Life
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
subclassSynapsida
Therapsida()
infraorderCynodontia()
Mammaliamorpha
Mammaliaformes
RankNameAuthor
classMammalia
Theriamorpha(Rowe 1993)
Theriiformes()
Trechnotheria
Cladotheria
Zatheria
subclassTribosphenida()
subclassTheria
Eutheria()
Placentalia
Boreoeutheria
EuarchontogliresMurphy et al. 2001
GliriformesWyss and Meng 1996
Glires()
Simplicidentata()
orderRodentiaBowdich 1821
infraorderMyodontaSchaub 1958
superfamilyMuroideaIlliger 1811
Eumuroida
familyMuridaeIlliger 1811
genusCastillomysMichaux 1969
speciescrusafontiMichaux 1969

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.

Castillomys crusafonti Michaux 1969
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Diagnosis
ReferenceDiagnosis
E. Martín Suárez and P. Mein 1991Castillomys of medium size. m1 and m2 with a longitudinal spur, which froms a crest in 50% to 90% of the specimens. m2 generally without posterior heel or with a reduced one. In the upper molars t1 develops a lingual longitudinal crest in more than half the M1 and in somewhat less than half the M2. The majoritiy of the M1 have a labial longitudinal crest (t3-t5). In M2 the t3 is generally isolated.