Order †Tommotiida Missarzhevsky, 1970 see Class Tommotiida Missarzhevsky, 1970
Count: [†f] †1o;4f;1g;4s
   Family †Lapworthellidae Rozanov & Missarzhevsky, 1966
  Count: †1g;4s
     1 Genus †Lapworthella Cobbold, 1921
    Count: †4s