Name(s) in cluster
| †Gravicalymene angustior | urn:lsid:organismnames.com:name:3077661 |
| †Gravicalymene angustior Chapman 1915 | urn:lsid:organismnames.com:name:195340 |
| †Gravicalymene angustior (Chapman ) | urn:lsid:organismnames.com:name:2598672 |
...
| †Gravicalymene angustior | urn:lsid:organismnames.com:name:3077661 |
| †Gravicalymene angustior Chapman 1915 | urn:lsid:organismnames.com:name:195340 |
| †Gravicalymene angustior (Chapman ) | urn:lsid:organismnames.com:name:2598672 |