Name(s) in cluster
| Ceratodus Agassiz 1844 | urn:lsid:organismnames.com:name:1044899 |
| Ceratodus Agassiz 1838 | urn:lsid:organismnames.com:name:1308558 |
| Ceratodus | urn:lsid:organismnames.com:name:386666 |
| Ceratodus Ag. | urn:lsid:organismnames.com:name:3903452 |
| Ceratodus Agassiz in Egerton 1837 | urn:lsid:organismnames.com:name:4877228 |
...