| A (2 species) |
| Aigialosaurus - Late Cretaceous |
| Asprosaurus - Late Cretaceous Santonian-Campanian |
| B (0 species) |
| C (0 species) |
| D (1 species) |
| Dryadissector - Late Cretaceous, 80-82 Ma |
| E (0 species) |
| F (0 species) |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (0 species) |
| M (0 species) |
| N (0 species) |
| O (0 species) |
| P (1 species) |
| Palaeosaniwa - Late Cretaceous 75-70 Ma |
| Q (0 species) |
| R (0 species) |
| S (1 species) |
| Saniwa - Eocene, 48 Ma |
| T (0 species) |
| U (0 species) |
| V (1 species) |
| Varanus priscus - Pleistocene, 1.5-0.04 Ma |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |