Genus
Helcionella Grabau et Shimer, 1909
Selection of related publications
Ebbestad, J. O. R., Cederström, P., Peel, J. S. 2023. Helcionelloid molluscs from the lower Cambrian (Series 2, Stage 4) of southern Sweden. Historical Biology 1-29. DOI:10.1080/08912963.2023.2234393
Høyberget, M., Ebbestad, J. O. R., Funke, B., Nakrem, H. A. 2015. The shelly fauna and biostratigraphy of the lower Cambrian (provisional series 2, stage 4) Evjevik Member, Ringstrand Formation in the Mjøsa area, Norway. Norwegian Journal of Geology 95, 1, 23-56. DOI:10.17850/njg95-1-02
List of species
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Helcionelloida |
| Order | Helcionellida |
| Family | Helcionellidae |
| Genus | Davidonia |
| Helcionella | |
| Species | antiqua |
| Genus | Oelandia |
| Prosinuites |
See also
References based on distribution
- Høyberget et al., 2015 Tømten Farm
- Høyberget et al., 2015 Skyberg Farm
- Ebbestad et al., 2023 Gislövshammar, Skåne