Subspecies
Vellamo pyramidalis arcuatus Öpik, 1930
Selection of related publications
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe. Tartu Ülikooli Geoloogia Instituudi Toimetused 20, 1-261.
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Billingsellida |
| Suborder | Clitambonitidina |
| Superfamily | Clitambonitoidea |
| Family | Clitambonitidae |
| Genus | Vellamo |
| Species | pyramidalis |
| Subspecies | arcuatus |
| pahleni | |
| simplex |
References based on distribution
- Öpik, 1930a Kohtla Kukruse Stage