Species
Geragnostus crassus Tjernvik, 1956
Synonymy list
1956 Geragnastus crassus n. sp. — Tjernvik , pp. 190 , fig. I:7, 8. Text-fig. 27 B
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Agnostida |
| Suborder | Agnostina |
| Family | Metagnostidae |
| Genus | Geragnostus |
| Species | crassus |
| ingrica | |
| lawae | |
| sidenbladhi | |
| splendens |