| Synonymous name | : | †Ballerstedtia bueckebergensis Karl et al., 2012 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Dorsetochelys delairi Evans & Kemp, 1976 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Thalassemys ruetimeyeri (Lydekker, 1889) | |
Ref: PBDB: 27 Oct 2013. |