| Taxon - Character 4: Molar Topography. | (0) Bunodont, molars relatively low-crowned. | Carleton,M. D., 1980, Phylogenetic relationships in neotomine-peromyscine rodents (Muroidea) and a reappraisal of the dichotomy within New World Cricetinae, |  | 
      
      
        | Taxon - hypsodonty_group | B | Kastelein,R. A., 1990, The anatomy of the Walrus head (Odobenus rosmarus) Part 1: the skull, Aquatic Mammals |  | 
      
      
        | Taxon - Hypsodonty_group | Brachyodont | Nowak,R. M., 1991, Walker's mammals of the world, |  | 
      
      
        | Taxon - 53. Molars bunodont and brachydont (0); or molars planar and hypsodont (1). | Molars bunodont and brachydont (0) | PERCEQUILLO,A. R., 2011, A new genus and species of rodent from the Brazilian Atlantic Forest (Rodentia: Cricetidae: Sigmodontinae: Oryzomyini), with comments on oryzomyine biogeography, Zoological Journal of the Linnean Society |  | 
      
      
        | Taxon - 85. Molar height topography | Molars brachyodont (0) | Pacheco,V. R., 2003, Phylogenetic analyses of the Thomasomyini (Muroidea: Sigmodontinae) based on morphological data, Unpublished Ph.D.diss., City University of New York |  | 
      
      
        | Taxon - 76. Molar roots, height and occlusal topography | Molars rooted, brachyodont, and bunodont (0) | Pacheco,V. R., 2003, Phylogenetic analyses of the Thomasomyini (Muroidea: Sigmodontinae) based on morphological data, Unpublished Ph.D.diss., City University of New York |  | 
      
      
        | Taxon - Hypsodonty Index class | 1. brachydont, < 0.8 | Ma, H., Ge, D., Shenbrot, G., Pisano, J., Yang, Q. and Zhang, Z., 2016. Hypsodonty of Dipodidae (Rodentia) in Correlation with Diet Preferences and Habitats. Journal of Mammalian Evolution, pp.1-10. |  | 
      
      
        | Taxon - Hypsodonty category | 1 = brachydont | Schap, J.A., McGuire, J.L., Lawing, A.M., Manthi, F.K. and Short, R.A., 2024. Ecometric models of small mammal hypsodonty can estimate paleoprecipitation across eastern Africa. Palaeogeography, Palaeoclimatology, Palaeoecology, p.112181. |  |