Family
Ralfinidae Lavrentjeva, 1985
Selection of related publications
Lavrentjeva, V. D. 1985. Mšanki podotrâda Phylloporinina. Transactions of the Paleontological Institute (PIN) 214, 1-97. Nauka.
Männil, Ralf 1958. New Cryptostomatous Bryozoans from the Ordovician of Estonia. Eesti NSV Teaduste Akadeemia Toimetised, Tehniliste ja Füüsikalis-matemaatiliste teaduste seeria / Известия Академии наук Эстонской ССР. Серия технических и физико-математических наук 7, 4, 330-347. DOI:10.3176/tech.phys.math.1958.4.07
List of species
1. Ralfina aluverensis (Männil, 1958) | Idavere Substage
2. Ralfinella plana (Männil, 1958) | Jõhvi Substage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Fenestrata |
| Subfamily | Phylloporinina |
| Family | Chasmatoporidae |
| Enalloporidae | |
| Phylloporinidae | |
| Ralfinidae | |
| Genus | Ralfina |
| Ralfinella | |
| Family | Sardesoninidae |