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Isostylomys
Taxonomy
Isostylomys was named by Kraglievich (1926). Its type is Megamys laurillardi.
It was synonymized subjectively with Eumegamys by McKenna and Bell (1997).
It was assigned to Eumegamyinae by Rusconi (1949), Mones and Castiglioni (1979) and Rinderknecht et al. (2018).
It was synonymized subjectively with Eumegamys by McKenna and Bell (1997).
It was assigned to Eumegamyinae by Rusconi (1949), Mones and Castiglioni (1979) and Rinderknecht et al. (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Isostylomys Kraglievich |
| 1949 | Isostylomys Rusconi |
| 1979 | Isostylomys Mones and Castiglioni p. 81 |
| 2018 | Isostylomys Rinderknecht et al. |
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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. †Isostylomys Kraglievich 1926
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†Isostylomys laevis Rusconi 1945
†Isostylomys laurillardi Ameghino 1883
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Invalid names: Isostylomys intermedius Mones and Castiglioni 1979 [synonym], Isostylomys magnus Mones and Castiglioni 1979 [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: Nowak 1991, Hendy et al. 2009, Carroll 1988, Lillegraven 1979, Ji et al. 2002 | |||||
Age range: base of the Huayquerian to the top of the Montehermosan or 8.00000 to 3.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Uruguay (San Jose) | I. laurillardi (152542) | |
| Huayquerian | Argentina (Entre Rios) | I. sp., I. ameghinoi, I. laurillardi (55600) | |
| Montehermosan | Uruguay (San José) | I. intermedius (192107) |