Superorder
Caenogastropoda Cox, 1959
Selection of related publications
Öpik, A. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV.  Tartu Ülikooli Geoloogia Instituudi Toimetused   24,      1-34.
Koken, E., Perner, J. 1925. Die Gastropoden des baltischen Untersilurs.  Zapiski Rossiiskoi Akademii Nauk   37,   1,   1-318.
Schvets, F. P. 1912. Fauna Tšokrakskogo izvestnjaka Kertchenskogo poluostrova.  Verhandlungen der Russisch-Kaiserlichen Mineralogischen Gesellschaft zu St. Petersburg   XLIX,   2,   251-380.  Tipo-litograafia K. Birkenfelda. 
Eichwald, E. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung. S. Bulletin 1856. N 2. pag. 406.).  Bulletin of the Moscow Society of Naturalists. Geological series   29,   IV,   555-608.
List of species
1. Fusispira bullatus Koken, 1897 | Pirgu Stage
2. Fusispira inflata Koken et Perner, 1925 | Rakvere Stage
3. Fusispira ovalis Koken, 1897 | Vormsi Stage
6. Subulites enormis Koken & Perner, 1925 | Katian
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Gastropoda | 
| Subclass | Prosobranchia | 
| Superorder | Caenogastropoda | 
| Order | Neogastropoda | 
| Superfamily | Cerithioidea | 
| Muricoidea | |
| Subulitoidea | |
| Viviparoidea | 
 See also