Class Mammalia Linnaeus, 1758 - mammals
   Subclass †Allotheria Marsh, 1880
     Order †Multituberculata Cope, 1884
       Suborder †Cimolodonta McKenna, 1975
         Superfamily †Taeniolabidoidea Granger & Simpson, 1929 [monotypic]
           Family †Taeniolabididae Granger & Simpson, 1929
             Genus †"Catopsalis" Cope, 1882 [paraphyletic]
               †"Catopsalis" cf. joyneri (Fox, 1989)