Name(s) in cluster
| †Semiacontiodus Miller 1969 | urn:lsid:organismnames.com:name:165669 |
| †Semiacontiodus Miller 1980 | urn:lsid:organismnames.com:name:1075776 |
| †Semiacontiodus | urn:lsid:organismnames.com:name:1414537 |
...
| †Semiacontiodus Miller 1969 | urn:lsid:organismnames.com:name:165669 |
| †Semiacontiodus Miller 1980 | urn:lsid:organismnames.com:name:1075776 |
| †Semiacontiodus | urn:lsid:organismnames.com:name:1414537 |