Phylum Chordata Bateson, 1885 - chordates Count: †1c;2o;5f;9g;70s Class †Conodonta Eichenberg, 1930 Count: †2o;5f;9g;70s Subclass †Conodonti Branson see Subclass Conodonta Eichenberg, 1930 Count: †2o;5f;9g;70s Order †Ozarkodinida Dzik Count: †4f;7g;59s Family †Polygnathidae Bassler Count: †2g;22s Genus †Polylophodonta Branson & Mehl, 1933 Count: †2s †Polylophodonta confluens (Ulrich & Bassler) Count: -