Genuclymenia karpinskii (FOSSIL) (E. Perna, 1914 †)
Genuclymenia keepitensis (FOSSIL) B.W. Jenkins, 1968 †
Cymaclymenia kowalensis (FOSSIL) Pajchlowa, 1972 †
Cymaclymenia lambidia (FOSSIL) W. Korn, 2014 †
Cymaclymenia lepida (FOSSIL) Pajchlowa, 1972 †
Laganoclymenia levis (FOSSIL) Bogoslovsky, 1979 †
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 †
Genuclymenia polonica (FOSSIL) Czarnocki, 1989 †
Genuclymenia primaeva (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 †)
Cymaclymenia subcompressa (FOSSIL) Nikolaeva & Ivanovich,2005 †
Cymaclymenia subvexa (FOSSIL) W. Korn, 2014 †
Flexiclymenia tempestiva (FOSSIL) Czarnocki, 1989 †
Cymaclymenia tricarinata (FOSSIL) C.N. Lange, 1929 †
Cymaclymenia tuberculata (FOSSIL) Nikolaeva & Ivanovich,2005 †
Cymaclymenia umbilicata (FOSSIL) (G.G. Münster, 1832 †)