| Species | Name Used in Reference |
|---|---|
| Aldrovandia affinis (Günther, 1877) | Aldrovandia affinis (p. 1626 ) |
| Aldrovandia mediorostris (Günther, 1887) | Aldrovandia mediorostris (p. 1626 ) |
| Aldrovandia phalacra (Vaillant, 1888) | Aldrovandia phalacra (p. 1626 ) |
| Halosaurus ridgwayi (Fowler, 1934) | Halosaurus ridgwayi (p. 1628 ) |