Name(s) in cluster
| †Helicopontosphaera Hay & Mohler 1967 | urn:lsid:organismnames.com:name:2129931 |
| †Helicopontosphaera Hay, Mohler, Roth, Schmidt & Boudreaux 1967 | urn:lsid:organismnames.com:name:2407567 |
| †Helicopontosphaera | urn:lsid:organismnames.com:name:2038902 |
Microreference
vicCCLdLdV
...