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