Name(s) in cluster
| †Clavagnostus sulcatus Westergaard 1946 | urn:lsid:organismnames.com:name:2043039 |
| †Clavagnostus sulcatus Westergard | urn:lsid:organismnames.com:name:2398678 |
| †Clavagnostus sulcatus Westergard 1946 | urn:lsid:organismnames.com:name:2484935 |
...