After Beaver, Caster, Durham, Fay, Fell, Kesling, Macurda, Moore, Ubaghs & †Wanner, 1967

<==o †Glyptocystida Bather, 1899 [taxonomic history]
   |?- †Sprinkleocystis ektopios Broadhead & Sumrall, 2003
   |--o †Glyptocystites Billings, 1854 [Glyptocystis Bather, 1900 (nomen vanum)] M.Ord. NA. [Glyptocystitidae Bather, 1899]
   |  |-- †G. multiporus Billings, 1854
   |  |-- †G. batheri Sinclair
   |  |-- †G. grandis Sinclair
   |  |-- †G. regnelli Sinclair
   |  `-- †G. ehlersi Kesling
   |--o †Cystoblastidae Jaekel, 1899
   |  |-- †Hesperocystis deckeri Sinclair, 1945
   |  `--o †Cystoblastus Volborth, 1867
   |     |-- †C. leuchtenbergi Volborth, 1867
   |     `-- †C. kokeni Jaekel
   |-- †Rhombifera bohemica Barrande, 1867 [Rhombiferidae Kesling, 1962] [has been treated as Coronate]
   |--o †Cheirocrinidae Jaekel, 1899
   |  |--o †Cheirocrinus Eichwald, 1856 [non Salter, in Murchison, 1859, nec Hall, 1860] [Cheirocrinus Haeckel, 1896 (nomen vanum); Cheirocrinus Salter; Angelin, 1878 (nomen vanum)] L.-U.Ord. NWEu.
   |  |  |-- †C. radiatus Jaekel
   |  |  |-- †C. volborthi (Schmidt)
   |  |  |-- †C. penniger (Eichwald, 1842) [Cyathocrinus penniger Eichwald, 1842]
   |  |  |-- †C. granulatus Jaekel
   |  |  |-- †C. leuchtenbergi (Angelin)
   |  |  |-- †C. nodosus Jaekel
   |  |  |-- †C. hyperboreus Regnéll
   |  |  |?- †C. interruptus Jaekel
   |  |  `?- †C. ornatus Eichwald
   |  |?-o ?†Homocystites Barrande, 1887 [Homocystis Bather, 1889 (nomen vanum)] L.-M.Ord. NWEu. ENA.
   |  |  |-- †H. alter Barrande, 1887
   |  |  |-- †H. anatiformis (Hall)
   |  |  |-- †H. insignis (Jaekel)
   |  |  |-- †H. forbesi (Billings)
   |  |  |-- †H. sculptus (Schmidt)
   |  |  |-- †H. degener (Jaekel)
   |  |  |-- †H. striatus (Jaekel)
   |  |  |-- †H. angulatus (Wood)
   |  |  `-- †H. walcotti (Jaekel)
   |  `?-o †Leptocystis Jaekel, 1899; L.Ord.-L.Sil. Eu.
   |     |-- †L. tertius (Barrande, 1887) [Homocystites tertius Barrande, 1887]
   |     |-- †L. atavus (Jaekel)
   |     |-- †L. giganteus (Leuchtenberg)
   |     `-- †L. constrictus (Bather)
   |--o †Echinoencrinitidae Bather, 1899 [nom. correct. Phleger, 1935 (pro Echinoencrininae Bather, 1899)] [Scoliocystidae Jaekel, 1899]
   |  |--o †
   |  |  |-- †
   |  |  |-- †
   |  |  |-- †
   |  |  |-- †
   |  |  |-- †
   |  |  |-- †
   |  |--o †
   |  |--o †
   |  |--o †
   |  |--o †
   |  |--o †
   |--o †Pleurocystidae
   |  `?- †Pleurocystites
   `--o †Callocystitidae

Reference(s):