Name(s) in cluster
| †Gargasiceras Casey 1954 | urn:lsid:organismnames.com:name:2843393 |
| †Gargasiceras | urn:lsid:organismnames.com:name:2583403 |
...
| †Gargasiceras Casey 1954 | urn:lsid:organismnames.com:name:2843393 |
| †Gargasiceras | urn:lsid:organismnames.com:name:2583403 |