| A (1 species) |
| Atlascopcosaurus - Early Cretaceous,[1]114 Ma |
| B (0 species) |
| C (0 species) |
| D (1 species) |
| Drinker - Late Jurassic |
| E (0 species) |
| F (1 species) |
| Fulgurotherium - Early Cretaceous |
| G (0 species) |
| H (0 species) |
| I (0 species) |
| J (0 species) |
| K (0 species) |
| L (2 species) |
| Laosaurus - Upper Jurassic, Upper Cretaceous |
| Leaellynasaura - Early Cretaceous,[1]118-110 Ma |
| M (0 species) |
| N (0 species) |
| O (1 species) |
| Oryctodromeus - Late Cretaceous, Cenomanian |
| P (0 species) |
| Q (1 species) |
| Qantassaurus - Early Cretaceous |
| R (0 species) |
| S (0 species) |
| T (0 species) |
| U (0 species) |
| V (0 species) |
| W (0 species) |
| X (0 species) |
| Y (0 species) |
| Z (0 species) |