Order †Tommotiida Missarzhevsky, 1970 see Class Tommotiida Missarzhevsky, 1970 Family †Lapworthellidae Rozanov & Missarzhevsky, 1966 Genus †Lapworthella Cobbold, 1921 1 †Lapworthella schodackensis (Lochman) 2 †Lapworthella cornu (Wiman, 1903) 3 †Lapworthella dentata Missarzhevsky, 1969 4 †Lapworthella ludvigseni Landing, 1984