Species
Hypagnostus truncatus (Brøgger, 1878)
Synonymy list
1875 Agnostus sp. — Brøgger , pp. 579, fig. 25:1
1878 Agnostus truncatus n. sp. — Brøgger , pp. 72, fig. 6:8
2008 Hypagnostus truncatus (Brøgger) — Høyberget & Bruton , pp. 41, fig. 5O-X
2023 Hypagnostus truncatus (Brøgger, 1878) — Weidner et al. , pp. 58, fig. 32A–S
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Agnostida |
| Family | Spinagnostidae |
| Genus | Hypagnostus |
| Species | brevifrons |
| clipeus | |
| lingula | |
| mammillatus | |
| parvifrons | |
| truncatus |