Class
Edrioasteroidea Billings, 1858
Selection of related publications
Bockelie, J. F., Paul, C. R. C. 2007. Cyathotheca suecica and its bearing on the evolution of the Edrioasteroidea.Lethaia 16 , 4,257-264. DOI:10.1111/j.1502-3931.1983.tb02006.x
Rõõmusoks, A. 1981. Ordovician and Silurian Strophomenida of Estonia, III. Genus Thaerodonta Wang.Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 30 , 2,61-71. DOI:10.3176/geol.1981.2.04
Franzén, C. 1979. Echinoderms.Sveriges Geologiska Undersökning 73 , 3,216-224. Lower Wenlock faunal and floral dynamics - Vattenfallet section, Gotland , pp. 216-224.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Regnéll, G. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study.Meddelanden från Lunds Geologisk-Mineralogiska Institution 108 , 1-255.
Hecker, R. F. 1939. Pyrgocystis iz nižnego silura Leningradskoj oblasti.Izvestiya Akademii Nauk SSSR, Seriya Biologicheskaya , 241-246.
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea.
List of species
1. Cyathocystis plautinae Schmidt, 1879 | Uhaku Stage
3. Cyathotheca corallum Jaekel, 1918 | Kunda Stage
4. Cyathotheca suecica Jaekel, 1927 | Katian
5. Pyrgocystis cylindrica Aurivillius, 1892 | Sheinwoodian
6. Pyrgocystis gracilis Hekker, 1939 | Volkhov Stage
7. Pyrgocystis granulata Aurivillius, 1892 | Wenlock
8. Pyrgocystis procera Aurivillius, 1892 | Sheinwoodian
9. Pyrgocystis pulkovi Hekker, 1939 | Kunda Stage
10. Pyrgocystis sulcata (Aurivillius, 1892) | Wenlock
11. Pyrgocystis varia (Aurivillius, 1892) | Wenlock
12. Pyrgocystis volborthi Hekker, 1939 | Volkhov Stage
13. Stromatocystites balticus Jaekel, 1899 | Cambrian
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Eleutherozoa |
| Class | Asteroidea |
| Echinoidea | |
| Edrioasteroidea | |
| Order | Cyathocystida |
| Superfamily | Stromatocystitidae |
| Family | Hemicystitidae |
| Class | Holothuroidea |
| Ophiocistoidea | |
| Ophiuroidea |
See also