| Synonymous name | : | †Ascalabos (Genus) Münster, 1839 | |
Ref: PBDB: 18 Nov 2014. |
| Synonymous name | : | †Megastoma (Genus) Costa, 1850 | |
Ref: PBDB: 30 Apr 2013. |
| Synonymous name | : | †Oxygonius (Genus) Agassiz, 1845 | |
Ref: PBDB: 30 Apr 2013. |
| Synonymous name | : | †Sarginites (Genus) Costa, 1850 | |
Ref: PBDB: 30 Apr 2013. |
| Synonymous name | : | †Tharsis (Genus) Giebel, 1847 | |
Ref: PBDB: 30 Apr 2013. |