Genus
Sphenocrinus Eichwald, 1856
Aiheeseen liittyvät julkaisut
Yeltyscheva, R. S. (Yeltyschewa, R. S.) 1964. Stebli ordovikskih morskih lilij Pribaltiki (nižnij ordovik). Voprosy paleontologii IV, 59-82. Izdatel'stvo Leningradskogo Universiteta.
Eichwald, E. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung). Bulletin of the Moscow Society of Naturalists. Geological series 29, 1, 88-127.
List of species
1. Sphenocrinus iruensis Yeltyscheva, 1964 | Kunda Stage
2. Sphenocrinus multisulcatus Yeltyschewa, 1964 | Volkhov Stage
4. Sphenocrinus quinquevalatus Yeltyschewa, 1964 | Volkhov Stage
5. Sphenocrinus rarisulcatus Yeltyschewa, 1964 | Volkhov Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Organism group | Stemmed echinoderms outgroup (informal) |
| Superclass | Pentacrinoidea |
| Subclass | Camerata |
| Hybocrinea | |
| Order | Dianthicoelomatidae |
| Hemistreptocrinida | |
| Strialata | |
| Family | Bereljicrinus |
| Dwortsowaecrinidae | |
| Xenocrinidae | |
| Genus | Asterocrinus |
| Equitanicrinus | |
| Plussacrinus (col.) | |
| Sphenocrinus | |
| Species | iruensis |
| multisulcatus | |
| obtusus | |
| quinquevalatus | |
| rarisulcatus |