Name(s) in cluster
| †Machaeracanthus Newberry | urn:lsid:organismnames.com:name:249877 |
| †Machaeracanthus Newberry 1857 | urn:lsid:organismnames.com:name:1591391 |
| †Machaeracanthus | urn:lsid:organismnames.com:name:154806 |
...
| †Machaeracanthus Newberry | urn:lsid:organismnames.com:name:249877 |
| †Machaeracanthus Newberry 1857 | urn:lsid:organismnames.com:name:1591391 |
| †Machaeracanthus | urn:lsid:organismnames.com:name:154806 |