Name(s) in cluster
| †Guerichosteus Halstead Tarlo 1964 | urn:lsid:organismnames.com:name:5373110 |
| †Guerichosteus | urn:lsid:organismnames.com:name:5373109 |
| †Guerichosteus Tarlo 1965 | urn:lsid:organismnames.com:name:2466642 |
...
| †Guerichosteus Halstead Tarlo 1964 | urn:lsid:organismnames.com:name:5373110 |
| †Guerichosteus | urn:lsid:organismnames.com:name:5373109 |
| †Guerichosteus Tarlo 1965 | urn:lsid:organismnames.com:name:2466642 |