Superfamily
Yochelcionelloidea Runnegar et Jell, 1976
Aiheeseen liittyvät julkaisut
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
Isakar, M., Peel, J. S. 2007. Lower Cambriam helcionelloid molluscs from Estonia. GFF 129, 3, 255-262. DOI:10.1080/11035890701293255
List of species
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Helcionelloida |
| Order | Helcionellida |
| Superfamily | Pelagiellidea |
| Yochelcionelloidea | |
| Family | Stenothecidae |
| Coreospiridae | |
| Helcionellidae | |
| Trenellidae |