Species
Pterygometopus angulatus (Schmidt, 1881)
Synonymy list
1881     Phacops (Pterygometopus) sclerops var angulata — Schmidt 
1993     Pterygometopus angulatus (Schmidt, 1881) — Jaanusson & Ramsköld , pp. 747
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Phacopida | 
| Suborder | Phacopina | 
| Family | Pterygometopidae | 
| Subfamily | Pterygometopinae | 
| Genus | Pterygometopus | 
| Species | angulatus | 
| sclerops |