Class
Reptilia Laurenti, 1768
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Superclass | Tetrapoda |
| Class | Amphibia |
| Mammalia | |
| Reptilia | |
| Subclass | Eureptilia |
See also
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Superclass | Tetrapoda |
| Class | Amphibia |
| Mammalia | |
| Reptilia | |
| Subclass | Eureptilia |