Species
Ogmasaphus praetextus (Törnquist, 1884)
Synonymy list
1884 Asaphus praetextus n. sp. — Törnquist , pp. 73-74, fig. 3:4-7
1953 Ogmasaphus praetextus (Törnquist, 1884) — Jaanusson , pp. 427, fig. V 1-8
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Asaphida |
| Superfamily | Asaphoidea |
| Family | Asaphidae |
| Genus | Ogmasaphus |
| Species | coctatus |
| praetextus |