Name(s) in cluster
| †Proagnostus Butts | urn:lsid:organismnames.com:name:2598594 |
| †Proagnostus Butts 1926 | urn:lsid:organismnames.com:name:729302 |
| †Proagnostus Butts [1926] | urn:lsid:organismnames.com:name:2485263 |
| †Proagnostus | urn:lsid:organismnames.com:name:2744338 |
...