Name(s) in cluster
| †Richardsonella R. 1924 | urn:lsid:organismnames.com:name:2852088 |
| †Richardsonella | urn:lsid:organismnames.com:name:2231656 |
| †Richardsonella Ray mond | urn:lsid:organismnames.com:name:2982905 |
| †Richardsonella Raymond | urn:lsid:organismnames.com:name:2410022 |
| †Richardsonella Raymond 1924 | urn:lsid:organismnames.com:name:580946 |
...