Name(s) in cluster
| †Protowarthia Ulrich & Scofield 1897 | urn:lsid:organismnames.com:name:3849940 |
| †Protowarthia | urn:lsid:organismnames.com:name:3570406 |
| †Protowarthia Ulrich & Schofield 1897 | urn:lsid:organismnames.com:name:558094 |
...
| †Protowarthia Ulrich & Scofield 1897 | urn:lsid:organismnames.com:name:3849940 |
| †Protowarthia | urn:lsid:organismnames.com:name:3570406 |
| †Protowarthia Ulrich & Schofield 1897 | urn:lsid:organismnames.com:name:558094 |