Name(s) in cluster
| †Nannobelus | urn:lsid:organismnames.com:name:3602201 |
| †Nannobelus Pavlow 1914 | urn:lsid:organismnames.com:name:1352472 |
| †Nannobelus Pavlow in Schwetzov 1913 | urn:lsid:organismnames.com:name:1352471 |
...
| †Nannobelus | urn:lsid:organismnames.com:name:3602201 |
| †Nannobelus Pavlow 1914 | urn:lsid:organismnames.com:name:1352472 |
| †Nannobelus Pavlow in Schwetzov 1913 | urn:lsid:organismnames.com:name:1352471 |