After Okulitch, 1955

Alternative (newer) taxonomy after Kazlev & White, 2002 [“The Palaeos Site”]

<==o †Archaeocyatha Vologdin, 1937 [Cyathospongia Okulitch, 1935; Pleospongia Okulitch, 1935]
   |-- †Monocyathea Okulitch, 1943 (nom. transl. Okulitch, 1955 ex Monocyatha Okulitch, 1943)
   |--o †Archaeocyathea Okulitch, 1943 (nom. transl. Okulitch, 1955 pro Archaeocyatha Okulitch, 1943 non Vologdin, 1937)
   |  |-- †Ajacicyathida Bedford & Bedford, 1939 (nom. transl. Okulitch, 1943 pro Ajacicyathina Bedford & Bedford, 1939)
   |  |-- †Metacyathida Bedford & Bedford, 1936 [nom. transl. Okulitch, 1955 pro Metacyathina Bedford & Bedford, 1936] [Archaeocyathida]
   |  |--o †Acanthinocyathida Okulitch, 1935 (nom. transl. Okulitch, 1955 pro Acanthinocyathina Okulitch, 1935)
   |  |  `--o †Acanthinocyathidae Bedford & Bedford, 1934
   |  |     |--o †Acanthinocyathus Bedford & Bedford, 1936 [pro Acanthocyathus Bedford & Bedford, 1934 (non Edw.-H., 1848)] L.Camb. Aust.
   |  |     |  `-- †A. apertus (Bedford & Bedford, 1934) [Acanthocyathus apertus Bedford & Bedford, 1934]
   |  |     `--o †Pinacocyathus Bedford & Bedford, 1934; L.Camb. Aust.
   |  |        `-- †P. spicularis Bedford & Bedford, 1934
   |  |--o †Hetairacyathida Okulitch, 1943 (nom. transl. Okulitch, 1955 pro Hetairacyathina  Okulitch, 1943)
   |  |  `--o †Radiocyathidae Okulitch, 1937 [Hetairacyathidae Bedford & Bedford, 1934]
   |  |     `--o †Radiocyathus Okulitch, 1937 [pro Heterocyathus Bedford & Bedford, 1934 (non Edw.-H., 1848)] [Hetairacyathus Bedford & Bedford, 1937] L.Camb. Aust.
   |  |        `-- †R. minor (Bedford & Bedford, 1937) [Hetairacyathus minorBedford & Bedford, 1937]
   |  `--o †Syringocnemida Okulitch, 1935 (nom. transl. Okulitch, 1955 pro Syringocnemina  Okulitch, 1935)
   |     `--o †Syringocnematidae Taylor, 1910 [nom. correct. Okulitch, 1955 pro Syringocnemidae Taylor, 1910]
   |        |--o †Syringocnema Taylor, 1910 [Beticocyathus Simon, 1939] L.-M.Camb. NA. As. Aust.
   |        |  `-- †S. favus Taylor, 1910
   |        |--o †Syringocyathus Vologdin, 1937; L.-M.Camb. NA. As.
   |        |  `-- †S. aspectabilis Vologdin, 1940
   |        `--o †Tubocyathus Vologdin, 1937; M.Camb. As.
   |           `-- †T. smolianinovae Vologdin, 1937
   `--o †Anthocyathea Okulitch, 1943 [nom. correct. Okulitch, 1955 pro Anthocyatha Okulitch, 1943]
      |--o †Anthomorphida Okulitch, 1935 [nom. correct. Okulitch, 1955 pro Anthomorphina Okulitch, 1935]
      |  `--o †Anthomorphidae Okulitch, 1935
      |     `--o †Anthomorpha Born., 1884; L.Camb. Eu. Aust.
      |        `-- †A. margarita Born., 1884
      `--o †Somphocyathida Okulitch, 1943 [nom. correct. Okulitch, 1955 pro Somphocyathina Okulitch, 1943]
         `--o †Somphocyathidae Okulitch, 1935
            `--o †Somphocyathus Taylor, 1910
               `-- †S. coralloides Taylor, 1910

Archaeocyatha incertae sedis:

    †Atikokania Walcott, 1912; Edia. ENA.
    †Haguia Walcott, 1899; M.Camb. ENA.
    †Matthewcyathus Okulitch; M.Camb. ENA.
    †Trachyum Billings; Ord. WNA.
    †Uranosphaera Bedford & Bedford, 1934; L.Camb. Aust.
    †Wilbernicyathus Wilson, 1950; U.Camb. SWNA.
    †Yakolevia Lologdin, 1931; L.-M.Camb. NCAs.

Reference(s):