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Tobienia
Taxonomy
Tobienia was named by Fejfar and Repenning (1998). It is not extant. Its type is Tobienia kretzoii.
It was assigned to Synaptomyini by Fejfar and Repenning (1998).
It was assigned to Synaptomyini by Fejfar and Repenning (1998).
Species
T. kretzoii (type species)
Synonymy list
Year | Name and author |
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1998 | Tobienia Fejfar and Repenning p. 169 |
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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. †Tobienia Fejfar and Repenning 1998
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†Tobienia kretzoii Fejfar and Repenning 1998
Diagnosis
Reference | Diagnosis | |
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O. Fejfar and C. A. Repenning 1998 | The molars are rooted; the occlusal surface is simple "Mimomys-like, relatively narrow. The longitudinal tooth axis tends to be shifted slightly to the labial side (in lower molars) and to the lingual side (in upper molars); this shifting of the longitudinal axis is most clearly visible in the first lower and upper molars. The Mimomys-Kante in particular is a sign of Mimomys ancestry; three basic triangles with primary wings is an indication of Arvicolinae affinity. An important feature is the presence of the cementum in the re-entrants; it is a sign of advancement within the lineage and also characteristic of the later Lemmini. All these feature -particularly, the early Pliocene age of Wölfersheim material- distinguish the new genus Tobienia from other contemporaneous microtine genera. |
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Hendy et al. 2009, Nowak 1999, Carroll 1988, Ji et al. 2002, Lillegraven 1979 |