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Eusigmomys
Taxonomy
Eusigmomys was named by Ameghino (1905). It is not extant.
It was assigned to Viscacciidae by Rovereto (1914); to Neoepiblemidae by Negri and Ferigolo (1999); and to Dinomyidae by McKenna and Bell (1997) and Rasia and Candela (2018).
It was assigned to Viscacciidae by Rovereto (1914); to Neoepiblemidae by Negri and Ferigolo (1999); and to Dinomyidae by McKenna and Bell (1997) and Rasia and Candela (2018).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Sigmomys Ameghino p. 103 |
| 1905 | Eusigmomys Ameghino |
| 1914 | Eusigmomys Rovereto p. 35 |
| 1997 | Eusigmomys McKenna and Bell |
| 1999 | Eusigmomys Negri and Ferigolo |
| 2018 | Eusigmomys Rasia and Candela |
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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. †Eusigmomys Ameghino 1905
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†Eusigmomys oppositus Ameghino 1904
Invalid names: Sigmomys Ameghino 1904 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Lillegraven 1979, Ji et al. 2002, Nowak 1991 | |||||