Species
Leptaena (Ygdrasilomena) roomusoksi Cocks, 2005
Synonymy list
2005     Leptaena (Ygdrasilomena) roomusoksi sp. nov. — Cocks , pp. 260, fig. Pl. 5, figs 13–21, Pl. 6, figs 1–7, ?fig.8
Selection of related publications
Cocks, L. R. M. 2005. Strophomenate Brachiopods from the late Ordovician Boda Limestone of Sweden: their systematics and implications for palaeogeography.  Journal of Systematic Palaeontology   30,   3,   243-282. DOI:10.1017/S1477201905001616
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Strophomenata | 
| Order | Strophomenida | 
| Superfamily | Strophomenoidea | 
| Family | Rafinesquinidae | 
| Subfamily | Leptaeninae | 
| Genus | Leptaena | 
| Subgenus | (Ygdrasilomena) | 
| Species | roomusoksi | 
References based on distribution
- Cocks, 2005 Osmundsberget Quarry Upper Ordovician