Genus
Gomphocystites Hall, 1864
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Diploporita |
| Superfamily | Glyptosphaeritida |
| Family | Gomphocystitidae |
| Genus | Celticystis |
| Gomphocystites |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Diploporita |
| Superfamily | Glyptosphaeritida |
| Family | Gomphocystitidae |
| Genus | Celticystis |
| Gomphocystites |