Name(s) in cluster
| Ulbospirifer Gretchischnikova 1965 | urn:lsid:organismnames.com:name:557114 |
| Ulbospirifer Grechishnikova 1965 | urn:lsid:organismnames.com:name:1094184 |
| Ulbospirifer | urn:lsid:organismnames.com:name:2421734 |
| Ulbospirifer Gretchishnikova 1965 | urn:lsid:organismnames.com:name:2490313 |
Microreference
33
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