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Migraveramus
Taxonomy
Migraveramus was named by Patterson and Wood (1982). Its type is Migraveramus beatus.
It was assigned to Octodontidae by Patterson and Wood (1982); to Acaremyinae by McKenna and Bell (1997); and to Octodontoidea by Arnal and Vucetich (2015), Pérez et al. (2018).
It was assigned to Octodontidae by Patterson and Wood (1982); to Acaremyinae by McKenna and Bell (1997); and to Octodontoidea by Arnal and Vucetich (2015), Pérez et al. (2018).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Migraveramus Patterson and Wood |
| 1997 | Migraveramus McKenna and Bell |
| 2015 | Migraveramus Arnal and Vucetich |
| 2018 | Migraveramus Pérez 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. †Migraveramus Patterson and Wood 1982
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†Migraveramus beatus Patterson and Wood 1982
†Migraveramus lavocati Pérez et al. 2018
†Migraveramus quispea Shockey et al. 2009
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. Patterson and A. E. Wood 1982 | Lower check teeth low crowned lingually and of medium height buccally, fully crested; dm4 replaced at normal stage of life; P4-M2 fully tetralophate, with crests nearly perpendicular to anteroposterior axis; an anteroposterior crest crossing lingual part of anterofossetid; lower incisor with flat anterior face; coronoid process passing alveolar border at middle of M3; angular process leaving body of ramus beneath middle of M2; mental foramen in front of P4, opening anteriorly and ventrally. |
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Nowak 1999, Ji et al. 2002, Lillegraven 1979 | |||||
Age range: Deseadan or 29.00000 to 21.00000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Deseadan | Bolivia | M. beatus (95688) | |
| Deseadan | Bolivia (La Paz) | M. beatus (133539 133596) M. lavocati (194506 194507) M. quispea (194508) | |
| Deseadan | Peru (Moquegua) | Sallamys quispea (176469) |