Species
Spondylotreta orsaensis Holmer, 1989
Synonymy list
1989     Spondylotreta orsaensis sp. nov. — Holmer , pp. 104, fig. 72
Selection of related publications
Holmer, L. E. 1989. Middle Ordovician phosphatic inarticulate brachiopods from Västergötland and Dalarna, Sweden.  Fossils and Strata   26,      1-172.
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Linguliformea | 
| Class | Lingulata | 
| Order | Acrotretida | 
| Superfamily | Acrotretoidea | 
| Family | Acrotretidae | 
| Genus | Spondylotreta | 
| Species | faceta | 
| orsaensis | |
| parva | 
References based on distribution
- Holmer, 1989 Kårgärde, Dalarna