Phylum Chordata Bateson, 1885 - chordates
   Class †Conodonta Eichenberg, 1930
     Subclass †Conodonti Branson see Subclass Conodonta Eichenberg, 1930
       Order †Ozarkodinida Dzik
         Family †Palmatolepidae Sweet
           Genus †Palmatolepis Ulrich & Bassler, 1926
             †"Palmatolepis circularis group"
               1 †Palmatolepis angulata D.I. Johnston & B.D.E. Chatterton, 2001
               2 †Palmatolepis circularis Szulczewski
               3 †Palmatolepis wolskajae Ovnatanova
               4 †Palmatolepis crista D.I. Johnston & B.D.E. Chatterton, 2001