Rodachia dorsocostata (FOSSIL) (G.G. Münster, 1840 †)
Siekluckia genulobata (FOSSIL) (Sobolew, 1914 †)
Cymaclymenia acuminata (FOSSIL) Ruan & P. Wei, 1991 †
Cymaclymenia applanata (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia aulax (FOSSIL) W. Korn, 2014 †
Cymaclymenia aurita (FOSSIL) W.K.C. Sun & S. Shen,1965 †
Cymaclymenia barbarae (FOSSIL) (Loewinson-Lessing,1892 †)
Cymaclymenia borahensis (FOSSIL) Pickett, 1960 †
Cymaclymenia brevicostata (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia camerata (FOSSIL) Schindewolf, 1923 †
Cymaclymenia carnata (FOSSIL) W. Korn, 2014 †
Cymaclymenia chaoi (FOSSIL) W.K.C. Sun & S. Shen,1965 †
Cymaclymenia compressa (FOSSIL) (G.G. Münster, 1832 †)
Cymaclymenia constricta (FOSSIL) Selwood †
Cymaclymenia cordata (FOSSIL) Wedekind, 1914 †
Cymaclymenia costellata (FOSSIL) (G.G. Münster, 1834 †)
Cymaclymenia curvicosta (FOSSIL) C.N. Lange, 1929 †
Cymaclymenia cyrtostriata (FOSSIL) (Kullmann, 1960 †)
Cymaclymenia dorsoplana (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia formosa (FOSSIL) W. Korn, 2014 †
Cymaclymenia interpres (FOSSIL) (Schindewolf, 1923 †)
Cymaclymenia involvens (FOSSIL) C.N. Lange, 1929 †
Cymaclymenia kowalensis (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia lambidia (FOSSIL) W. Korn, 2014 †
Cymaclymenia lepida (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia nephroides (FOSSIL) W. Korn, 1981 †
Cymaclymenia nigra (FOSSIL) W. Korn, 1991 †
Cymaclymenia ovata (FOSSIL) Schindewolf, 1923 †
Cymaclymenia parinvolvens (FOSSIL) Ruan & J. He, 1974 †
Cymaclymenia paula (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia pseudocompressa (FOSSIL) Nikolaeva & Ivanovich,2005 †
Cymaclymenia pudica (FOSSIL) Czarnocki, 1989 †
Cymaclymenia sagittalis (FOSSIL) (B. Phillips, 1841 †)
Cymaclymenia serotina (FOSSIL) W. Korn, 2014 †
Cymaclymenia sobolewi (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia spiralia (FOSSIL) W.K.C. Sun & S. Shen,1965 †
Cymaclymenia striata (FOSSIL) (G.G. Münster, 1832 †)