| Synonymous name | : | †Desmatolagus parvidens Bohlin, 1937 | |
Ref: PBDB: 2 Dec 2016. |
| Synonymous name | : | †Desmatolagus radicidens Teilhard de Chardin, 1926 | |
Ref: PBDB: 2 Dec 2016. |
| Synonymous name | : | †Desmatolagus shargaltensis Bohlin, 1937 | |
Ref: PBDB: 12 Oct 2016. |
| Synonymous name | : | †Procaprolagus mongolicus Gureev, 1960 | |
Ref: PBDB: 2 Dec 2016. |
| Synonymous name | : | †Procaprolagus orlovi Gureev, 1960 | |
Ref: PBDB: 2 Dec 2016. |
| Synonymous name | : | †Sinolagomys tatalgolicus Gureev, 1960 | |
Ref: PBDB: 2 Dec 2016. |