Order
Valvatida Perrier, 1884
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Asterozoa |
| Class | Asteroidea |
| Subclass | Ambuloasteroidea |
| Infraclass | Neoasteroidea |
| Superorder | Valvatacea |
| Order | Valvatida |
| Family | Goniasteridae |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Asterozoa |
| Class | Asteroidea |
| Subclass | Ambuloasteroidea |
| Infraclass | Neoasteroidea |
| Superorder | Valvatacea |
| Order | Valvatida |
| Family | Goniasteridae |