from The Taxonomicon

<==o †Cricoconarida Lyashenko, 1957
   |--o †Dacryoconarida
   |  |-- †Corniculina Münster, 1839
   |  |-- †Corniculinoides Alberti, 1986
   |  |-- †Costulatostyliolina Lardeux, 1968
   |  |-- †Crassilina Lyashenko, 1955
   |  |-- †Cyrtonowakia Alberti, 1986
   |  |-- †Distriatostylus Lardeux, 1967
   |  |-- †Guerichina Boucek & Prantl, 1961
   |  |-- †Homoctenowakia Alberti, 1984
   |  |-- †Metastyliolina Boucek & Prantl, 1961
   |  |-- †Nowakia Gürich, 1899
   |  |-- †Paranowakia Boucek, 1964
   |  |-- †Peneauia Lardeux, 1968
   |  |-- †Sogdiana
   |  |-- †Striatostyliolina Boucek & Prantl, 1961
   |  |-- †Styliola
   |  |-- †Styliolina Karpinsky, 1884
   |  |-- †Undastriatostyliolina Farsan, 1983
   |  |-- †Viratellina
   |  `-- †Viriatella Lyashenko, 1957
   |--o †Homoctenida
   |  |-- †Homoctenus
   |  `-- †Polycylindrites
   `--o †Tentaculitida
      |-- †Alternatus Lyashenko, 1969
      |-- †Contractenus Lysahenko, 1959
      |-- †Denticulites Lyashenko, 1957
      |-- †Dicriconconus
      |-- †Gotlandellites
      |-- †Hemicricus
      |-- †Ljaschenkovites Dorodnova, 1994
      |-- †Lonchidium Eichwald, 1856
      |-- †Longulatus Lyashenko, 1969
      |-- †Multiconus
      |-- †Odessites Lyashenko, 1969
      |-- †Podolites Lyashenko, 1969
      |-- †Prolationus Lyashenko, 1969
      |-- †Sektionites Farsan & Blind, 1989
      |-- †Seretites Lyashenko, 1969
      |-- †Tentaculites Schlotheim, 1820
      |-- †Tractabilopsis
      |-- †Tripartites Farsan, 1981
      |-- †Turmalites Lyashenko, 1969
      |-- †Ukrainites Lyashenko, 1969
      |-- †Uniconus 
      |-- †Vjalovites Lyashenko, 1969
      |-- †Volynites Lyashensko, 1957
      `-- †Zandadjanites

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