Genus
Hypagnostus Jaeckel, 1909
| Images | ||||||
|---|---|---|---|---|---|---|
| ELM G439:1590 | Hypagnostus parvifrons | Hypagnostus parvifrons (Linnarson) | House range,Utah | Middle Cambrian (old nomenclature) | marjum |
| Images | ||||||
|---|---|---|---|---|---|---|
| ELM G439:1590 | Hypagnostus parvifrons | Hypagnostus parvifrons (Linnarson) | House range,Utah | Middle Cambrian (old nomenclature) | marjum |