Name(s) in cluster
| †Lapworthellidae Missarzhevsky | urn:lsid:organismnames.com:name:2385037 |
| †Lapworthellidae Missazherskii | urn:lsid:organismnames.com:name:2091969 |
| †Lapworthellidae | urn:lsid:organismnames.com:name:29994 |
| †Lapworthellidae Missarzhevsky 1966 | urn:lsid:organismnames.com:name:467944 |
| †Lapworthellidae Missarzhevskiy 1967 | urn:lsid:organismnames.com:name:2469829 |
...