Name(s) in cluster
| †Lambdotherium popoagicum Cope 1881 | urn:lsid:organismnames.com:name:4080378 |
| †Lambdotherium popoagicum Cope 1880 | urn:lsid:organismnames.com:name:1723127 |
| †Lambdotherium popoagicum | urn:lsid:organismnames.com:name:3185053 |
...
| †Lambdotherium popoagicum Cope 1881 | urn:lsid:organismnames.com:name:4080378 |
| †Lambdotherium popoagicum Cope 1880 | urn:lsid:organismnames.com:name:1723127 |
| †Lambdotherium popoagicum | urn:lsid:organismnames.com:name:3185053 |