Name(s) in cluster
| †Paranacyathus Bedford & Bedford | urn:lsid:organismnames.com:name:2485831 |
| †Paranacyathus Bedford, B. & J. | urn:lsid:organismnames.com:name:2497834 |
| †Paranacyathus Bedford & Bedford 1937 | urn:lsid:organismnames.com:name:630630 |
| †Paranacyathus Bedford, R. & Bedford, J. 1937 | urn:lsid:organismnames.com:name:30348 |
...