Name(s) in cluster
| †Calyptaulax B. N. Cooper 1930 | urn:lsid:organismnames.com:name:2485894 |
| †Calyptaulax G. A. Cooper | urn:lsid:organismnames.com:name:2397482 |
| †Calyptaulax Cooper | urn:lsid:organismnames.com:name:2599332 |
| †Calyptaulax Cooper 1930 | urn:lsid:organismnames.com:name:2206440 |
| †Calyptaulax Cooper, Whittington 1965 | urn:lsid:organismnames.com:name:2485897 |
...