Name(s) in cluster
| †Posnanskytherium desaguaderoi Liendo Lazarte 1943 | urn:lsid:organismnames.com:name:5717974 |
| †Posnanskytherium desaguaderoi Lazarte 1943 | urn:lsid:organismnames.com:name:3049519 |
| †Posnanskytherium desaguaderoi | urn:lsid:organismnames.com:name:3013271 |
...