Class Mammalia Linnaeus, 1758 - mammals
   Subclass †Allotheria Marsh, 1880
     Order †Multituberculata Cope, 1884
       Suborder †"Plagiaulacida" Ameghino, 1889 [paraphyletic]
         †Plagiaulacid line
           Family †Plagiaulacidae Gill, 1872
             Genus †Bolodon Owen, 1871
               1 †Bolodon crassidensᵀ Owen, 1871
               2 †Bolodon falconeri (Owen, 1871)
               3 †Bolodon minor (Falconer, 1857)
               4 †Bolodon osborni Simpson, 1928
               x ?†non "Bolodon" elongatus Simpson, 1928