Name(s) in cluster
| †Cyrtospirifer | urn:lsid:organismnames.com:name:1478691 |
| †Cyrtospirifer Nalivkin 1918 | urn:lsid:organismnames.com:name:487919 |
| †Cyrtospirifer Nalivkin 1924 | urn:lsid:organismnames.com:name:1452756 |
| †Cyrtospirifer Nalivkin 1930 | urn:lsid:organismnames.com:name:3290785 |
| †Cyrtospirifer Nalivkin in Fredericks 1919 | urn:lsid:organismnames.com:name:557110 |
| †Cyrtospirifer Nalivkin 1919 | urn:lsid:organismnames.com:name:1093912 |
| †Cyrtospirifer Nalivkin in Frederiks 1924 | urn:lsid:organismnames.com:name:1624266 |
Microreference
123
...