Name(s) in cluster
| †Holcacephalus (Resser 1938) | urn:lsid:organismnames.com:name:2852526 |
| †Holcacephalus | urn:lsid:organismnames.com:name:2597105 |
| †Holcacephalus Resser 1938 | urn:lsid:organismnames.com:name:2798809 |
| †Holcacephalus Resser | urn:lsid:organismnames.com:name:2548381 |
Microreference
81
...