After Beaver, Caster, Durham, Fay, Fell, Kesling, Macurda, Moore, Ubaghs & †Wanner, 1967, Drichelt ????, and Botting, 2003
<==o †Coronata `--o †Coronatida `--o †Stephanocrinidae |--o †Cupulocorona | |-- †C. digitalis Donovan & Paul, 1985 | |-- †C. rugosa Donovan & Paul, 1985 | `-- †C. salopiae Donovan & Paul, 1985 |--o †Mespilocystites [Mespilocystis Bather, 1889] | |-- †M. bohemicus Barrande, 1887 | |-- †M. bussacensis Bassler & Moodey, 1943 (1908) [Delgado, 1908 (nomen nudum)] | `-- †M. tregarvanicus Le Menn in Chauvel and Le Menn, 1973 |-- †Paracystis ostrogothica Sjberg, 1915 |--o †Stephanoblastus Jaekel, 1918 | `-- †S. mirus (Barrande, 1887) [Rhombifera? mira Barrande, 1887] |--o †Stephanocrinus Conrad, 1842 | |-- †S. angulatus Conrad, 1842 | |-- †S. astrovae Arendt, in Arendt and Rozhnov, 1984 | |-- †S. cornetti Miller, 1892a | |-- †S. deformis Rowley, 1903a | |-- †S. elongatus Miller, 1891c | |-- †S. gemmiformis Hall, 1852a | |-- †S. hammelli Miller, 1891c | |-- †S. obconicus Slocom, 1908 | |-- †S. obpyramidalis Miller, 1891c | |-- †S. quinquepartitus Rowley, 1903a | |-- †S. ramsbottomi Donovan & Paul, 1985 | |-- †S. skiffi Slocom, 1908 | |-- †S. stepanovi Rozhnov in Arendt & Rozhnov, 1984 | `-- †S. tennesseensis Foerste, 1903 `-- †Tormoblastus bodae Jaekel, 1927
Reference(s):
- Beaver, H. H., Caster, K. E., Durham, J. W., Fay, R. O., Fell, H. B., Kesling, R. V., Macurda jr., D. B., Moore, R. C., Ubaghs, G. & †Wanner, J., 1967: Part S – Echinodermata 1.
in Moore, R. C., (eds.) 1967: Treatise on Invertebrate Paleontology.
–Geological Society of America & University of Kansas Press, Lawrence (Kansas), New York (NY), 1967, xxix-S296 - Botting, J. P., 2003: Llanvirn (Middle Ordovician) echinoderms from Llandegley rocks, central Wales.
–Palaeontology: Vol. 46, #4, pp. 685-708 - Drichelt, W., Cystoideen - eine kleine Einführung.
–iNet: http://www.geo-ag-kiel.de/cystoideen_einf%FChr_aufsatz_drichelt.htm; [visited: 2004-06-15]