Name(s) in cluster
| Monograptus crispus Lapworth | urn:lsid:organismnames.com:name:2614918 |
| Monograptus crispus Lapworth 1876 | urn:lsid:organismnames.com:name:532922 |
| Monograptus crispus Lapworth | urn:lsid:organismnames.com:name:2614918 |
| Monograptus crispus Lapworth 1876 | urn:lsid:organismnames.com:name:532922 |