Typical buccal views of the left upper molars and alveolar capsule conditions of the grey red-backed vole showing a non-rooted type a MAI-26, an incipient rooted type (b HEG1-97 inversed image of a right capsule) and a completely rooted type c MAI-347. Dotted lines indicate outlines of alveolar capsules (partially broken in HEG1-97). Scale bars: 1 mm.

 
 
  Part of: Iwasa MA, Kaneko Y, Kimura Y (2022) Evidence of late root formation of molars in Anderson’s red-backed vole, Eothenomys andersoni (Thomas, 1905) (Cricetidae, Rodentia), and arguments for its generic allocation. ZooKeys 1123: 187-204. https://doi.org/10.3897/zookeys.1123.86960