Name(s) in cluster
| †Iddingsia Walcott 1925 | urn:lsid:organismnames.com:name:2852205 |
| †Iddingsia Walcott | urn:lsid:organismnames.com:name:2548387 |
| †Iddingsia Walcott 1924 | urn:lsid:organismnames.com:name:2548388 |
...
| †Iddingsia Walcott 1925 | urn:lsid:organismnames.com:name:2852205 |
| †Iddingsia Walcott | urn:lsid:organismnames.com:name:2548387 |
| †Iddingsia Walcott 1924 | urn:lsid:organismnames.com:name:2548388 |