Species
Rhipidocystis concentricus (Yeltyscheva, 1964)
Synonyymit
1964 Pentagonocyclicus concentricus — Yeltyschewa , pp. 73, fig. II:22-28
1989 Rhipidocystis concentricus — Rozhnov , pp. 46-48, fig. II 12-24
Aiheeseen liittyvät julkaisut
Rozhnov, S. V. 1989. New data about rhipidocystids (Eocrinoidea). Fossil and Recent Echinoderm researches, pp. 38-57. Academy of Sciences of the Estonian SSR Institute of Geology.
Yeltyscheva, R. S. (Yeltyschewa, R. S.) 1964. Stebli ordovikskih morskih lilij Pribaltiki (nižnij ordovik). Voprosy paleontologii IV, 59-82. Izdatel'stvo Leningradskogo Universiteta.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Blastozoa |
| Class | Eocrinoidea |
| Order | Digitata |
| Family | Rhipidocystidae |
| Genus | Rhipidocystis |
| Species | baltica |
| batheri | |
| concentricus | |
| esthona | |
| gigas | |
| robusta |
Levinneisyys ja viitteet
- Yeltyscheva, 1964 Isvos, Leningrad Oblast Volkhov Stage
- Rozhnov, 1989 Simankovo, Leningrad Oblast Volkhov Stage