Genus
Parvigena Owens, 1973
List of species
1. Parvigena parvigena (Warburg, 1925) | Upper Ordovician
2. Parvigena putealis Owens, 2004 | Upper Ordovician
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Proetida |
| Suborder | Proetoidea |
| Family | Tropidocoryphidae |
| Genus | Ascetopeltis |
| Cornuproetus | |
| Dalarnepeltis | |
| Decoroproetus | |
| Eremiproetus | |
| Ogmocnemis | |
| Paraproetus | |
| Parvigena | |
| Species | parvigena |
| putealis | |
| Genus | Stenoblepharum |