Name(s) in cluster
| †Heterophrentis Billings 1875 | urn:lsid:organismnames.com:name:2043312 |
| †Heterophrentis | urn:lsid:organismnames.com:name:2570132 |
| †Heterophrentis Billings | urn:lsid:organismnames.com:name:1071317 |
...
| †Heterophrentis Billings 1875 | urn:lsid:organismnames.com:name:2043312 |
| †Heterophrentis | urn:lsid:organismnames.com:name:2570132 |
| †Heterophrentis Billings | urn:lsid:organismnames.com:name:1071317 |