Paraceraurus helgoeyensis Nikolaisen, 1961
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Cheirurina |
| Family | Cheiruridae |
| Subfamily | Cheirurinae |
| Genus | Paraceraurus |
| Species | aculeatus |
| exsul | |
| gladiator | |
| macrophthalmus | |
| spinulosus | |
| wahli | |
| unranked | helgoeyensis |