Name(s) in cluster
| †Isoptychus Pomel 1853 | urn:lsid:organismnames.com:name:1496996 |
| †Isoptychus Pomel 1854 | urn:lsid:organismnames.com:name:649318 |
| †Isoptychus | urn:lsid:organismnames.com:name:1696520 |
...
| †Isoptychus Pomel 1853 | urn:lsid:organismnames.com:name:1496996 |
| †Isoptychus Pomel 1854 | urn:lsid:organismnames.com:name:649318 |
| †Isoptychus | urn:lsid:organismnames.com:name:1696520 |