Species
Placodus gigas Agassiz, 1843
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Superclass | Tetrapoda |
| Class | Reptilia |
| Subclass | Eureptilia |
| unranked | Diapsida |
| Order | Sauropterygia |
| Family | Placodontidae |
| Genus | Placodus |
| Species | gigas |
See also