Species
Apatokephalus sarculum Fortey et Owens, 1991
Synonymy list
1991     Apatokephalus sarculum sp. nov. — Fortey & Owens , pp. 455, fig. 12a-j,l,o
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Asaphida | 
| Superfamily | Asaphoidea | 
| Family | Remopleurididae | 
| Genus | Apatokephalus | 
| Species | dactylotypos | 
| dubius | |
| sarculum | |
| serratus |