Synonymy list
1980 Ristnacrinus tuberculatus Stukalina, sp. nov. — Stukalina , pp. 224 , fig. 1:5-7
Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Echinodermata |
Subphylum | Pelmatozoa |
Class | Crinoidea |
Superclass | Pentacrinoidea |
Infraclass | Inadunata |
Parvclass | Disparida |
Order | Myelodactylida |
Family | Iocrinidae |
Genus | Ristnacrinus |
Species | bifidus |
kulunbulakensis | |
marinus | |
oepiki | |
pusillus | |
svedasensis | |
tuberculatus |