After Hess, Ausich, Brett & Simms, 1999

<==o †Camerata
   |--o †Diplobathrida Moore & Laudon, 1943b
   |  |?- †Diabolocrinus
   |  |?-o †Dichocrinus
   |  |  |-- †D. delicatus
   |  |  `-- †D. hammondi
   |  |?- †Gaurocrinus
   |  |?-o †Gilbertsocrinus
   |  |  |-- †G. ohioensis
   |  |  |-- †G. spinigerus
   |  |  `-- †G. tuberosus
   |  |?- †Gustabilicrinus
   |  |?-o †Rhipidocrinus
   |  |  `-- †R. crenatus
   |  |--o †Zygodiplobathrina
   |  |  `?-o †Cleiocrinus
   |  |     `-- †C. regius
   |  `--o †Eudiplobathrina
   |     |?-o †Rhodocrinites
   |     |  |--o †R. nanus
   |     |  |  `-- †R. n. glyptoformis
   |     |  `-- †R. kirbyi
   |     |--o †Rhodocrinitacea
   |     |  `--o †Rhodocrinitidae Roemer, 1855
   |     |     |--o †Archaeocrinus Billings, 1857
   |     |     |  |-- †A. pyriformis
   |     |     |  |-- †A. lacunosus Billings, 1857
   |     |     |  `-- †A. elevatus Ramsbottom, 1961
   |     |     |--o †Balacrinus M'Coy, 1850
   |     |     |  `-- †B. basalis M'Coy, 1850
   |     |     |--o †Cefnocrinus Botting, 2003
   |     |     |  `-- †C. samgilmouri Botting, 2003
   |     |     |--o †Pararchaeocrinus Strimple & Watkins, 1955
   |     |     |  `-- †P. decoratus Strimple & Watkins, 1955
   |     |     |--o †Trochocrinites Portlock, 1843
   |     |     |  |-- †T. laevis Portlock, 1843
   |     |     |  `-- †T. terranovicus Moore & Laudon, 1943b
   |     |     `--o †Cotylacrinna
   |     |        `-- †C. sandra Brower, 1994
   |     |--o †Dimerocrinitacea
   |     |  `--o †Dimerocritidae
   |     |     `--o †Dimerocrinites
   |     |        `-- †D. liliiformis
   |     `-- †Nyctocrinicea
   `--o †Monobathrida
      |?-o †Abacocrinus [=? Abatocrinus]
      |  `-- †A. tessellatus
      |?-o †Aorocrinus
      |  `-- †A. immaturus
      |?-o †Carpocrinus
      |  |-- †C. angelini
      |  `-- †C. petilus
      |?-o †Hexacrinites
      |  `-- †H. elongatus
      |?-o †Paradichocrinus
      |  `-- †P. polydactylus
      |?-o †Pycnocrinus
      |  `-- †P. dyeri
      |?-o †Batocrinidae
      |  |--o †Abatocrinus
      |  |  |-- †A. grandis
      |  |  `-- †A. macbridei
      |  |--o †Azygocrinus
      |  |  `-- †A. rotundus
      |  |--o †Dizygocrinus
      |  |  `-- †D. indianensis
      |  |--o †Eretmocrinus
      |  |  `-- †E. remibrachiatus
      |  |--o †Eutrochocrinus
      |  |  `-- †E. christyi
      |  |--o †Macrocrinus
      |  |  `-- †M. mundulus
      |  `--o †Uperocrinus
      |     `-- †U. nashvillae
      |?-o †Coelocrinidae
      |  |--o †Agaricocrinus
      |  |  `-- †A. inflatus
      |  `--o †Dorycrinus
      |     `-- †D. missouriensis
      |?-o †Platycrinitidae
      |  |--o †Eucladocrinus
      |  |  `-- †E. pleuroviminus
      |  `--o †Platycrinites L. Carb. Per. Oc.
      |     |-- †P. hemisphaericus
      |     |-- †P. regalis
      |     |-- †P. saffordi
      |     `-- †P. symmetricus
      |--o †Compsocrinida
      |  |?-o †Actinocrinitidae
      |  |  |--o †Actinocrinites
      |  |  |  |-- †A. gibsoni
      |  |  |  |-- †A. multiramosus
      |  |  |  `-- †A. triacontadactylus
      |  |  `--o †Strotocrinus
      |  |     `-- †S. glyptus
      |  `?-o †Xenocrinacea
      |     `--o †Xenocrinus
      |        |-- †X. baeri
      |        `-- †X. penicillus
      `--o †Glyptocrinina
         `--o †Glyptocrinus
            `-- †G. decadactylus

Camerata incertae sedis:

Genera and species mentioned in Hess, et al., 1999, but without more detailed information.

        †Abludoglyptocrinus
        †Barrandeocrinus
            †B. sceptrum
        †Calliocrinus
        †Corocrinus
            †C. nodosus
        †Cotylocrinna
        †Desmidocrinus
            †D. pentadactylus
        †Eucalyptocrinites
            †E. caelatus
        †Euptychocrinus
        †Lampterocrinus
        †Lyriocrinus
        †Macrostylocrinus
            †M. ornatus
        †Marsupiocrinus
        †Periechocrinus
        †Pterotocrinus
        †Pycnocrinus U. Ord.
            †P. dyeri
        †Saccocrinus
            †S. specuosus
        †Siphonocrinus
        †Stiptocrinus
        †Reteocrinus
    †Dichocrinidae
        †Camptocrinus
            †C. multicirrus
            †C. compressus
            †C. praenuntius
    †Dolatocrinidae
        †Clarkeocrinus
            †C. troosti
    †Hapalocrinidae
        †Cordylocrinus
            †C. plumosus
        †Hapalocrinus
            †H. elegans
            †H. frechi
    †Melocrinidae
        †Ctenocrinus
            †C. pachydactylus [Melocrinites pachydactylus]
            †C. nobilissimus [Mariacrinus beecheri]
    †Scyphocrinitidae [Lobolitha, = scyphocrinitid-buoys]
        †Scyphocrinites [Camarocrinus Hall, 1869; Lobolithus Barrande; = buoys; Scyphocrites lapsus calami?]
            †S. elegans
        †Marhoumacrinus
            †M. legrandi

Reference(s):