Name(s) in cluster
| †Ptychoceras puzosianum d'Orbigny 1842 | urn:lsid:organismnames.com:name:1910269 |
| †Ptychoceras puzosianum d'Orbignyi 1842 | urn:lsid:organismnames.com:name:1945734 |
...
| †Ptychoceras puzosianum d'Orbigny 1842 | urn:lsid:organismnames.com:name:1910269 |
| †Ptychoceras puzosianum d'Orbignyi 1842 | urn:lsid:organismnames.com:name:1945734 |