Name(s) in cluster
| †Pterygotus Agassiz 1844 | urn:lsid:organismnames.com:name:5685902 |
| †Pterygotus | urn:lsid:organismnames.com:name:1130610 |
| †Pterygotus Agassiz 1845 | urn:lsid:organismnames.com:name:4898853 |
| †Pterygotus Agassiz 1839 | urn:lsid:organismnames.com:name:5684589 |
| †Pterygotus Agassiz 1838 | urn:lsid:organismnames.com:name:4898852 |
...