Family
Homalonotidae Chapman, 1890
List of species
1. Homalonotus rhinotropis Angelin, 1854 | Ludlow
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Arthropoda | 
| Subphylum | Trilobita | 
| Order | Phacopida | 
| Suborder | Calymenina | 
| Family | Bathycheilidae | 
| Calymenidae | |
| Homalonotidae | |
| Genus | Brongniartella | 
| Homalonotus | |
| Platycoryphe | |
| Family | Pharostomatidae | 
 See also