Genus
Cyclonema Hall, 1852
Selection of related publications
Vinn, O., Wilson, M. A. 2013. Silurian cornulitids of Estonia (Baltica).  Carnets de Géologie      A09,   357-367. DOI:10.4267/2042/53034
Isakar, M. 1995. The platyceratacean gastropod Cyclonema (Cyclonema) hiiumaa Teichert, 1928 from the Llandovery (Silurian) of Estonia.  Proceedings of the Estonian Academy of Sciences. Geology   44,   3,   184-187. DOI:10.3176/geol.1995.3.04
Kiselev, G. N., Sinicyna, I. N., Isakar, M. A., Mironova, M. G., Saladzhius, V. Y. 1990. Atlas mollûskov verhnego ordovika i silura severo-zapada Vostočno-Evropejskoj platformy. pp. 1-80.  Leningrad University. 
Saladžius, V. J. 1966. Mollusk fauna of the Silurian deposits of the south of the East Baltic territory.  Palaeontology and stratigraphy of the Baltic and the Byelorussia. Number I (VI), pp. 31-73.   Mintis. 
Pacht, R. 1849. Der devonische Kalk in Livland. Ein Beitrag zur Geognosie der Ostseeprovinzen. pp. 1-52.  J. C. Schünmann's Wittwe und C. Mattiesen. 
List of species
3. Cyclonema statshiunaica Saladzhius, 1966 | Llandovery
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Gastropoda | 
| Subclass | Eogastropoda | 
| Order | Euomphalina | 
| Superfamily | Platyceratoidea | 
| Family | Platyceratidae | 
| Genus | Cyclonema | 
| Subgenus | (Dyeria) | 
| Species | bilex | 
| hiiumaa | |
| rupestre | |
| statshiunaica | |
| Genus | Naticonema | 
| Platyceras | |
| Platyostoma | |
| Platyschisma | |
| Praenatica |