Kosmoclymenia bidorsata (FOSSIL) (Paeckelmann, 1924 †)
Muessenbiaergia bisulcata (FOSSIL) (G.G. Münster, 1840 †)
Muessenbiaergia carinata (FOSSIL) (Ansted, 1838 †)
Protoxyclymenia carinata (FOSSIL) Nikolaeva & Ivanovich,2005 †
Linguaclymenia clauseni (FOSSIL) W. Korn & J. Price,1987 †
Muessenbiaergia coronata (FOSSIL) (A. Schmidt, 1924 †)
Linguaclymenia cristata (FOSSIL) (G. Richter, 1848 †)
Franconiclymenia dubia (FOSSIL) (Loewinson-Lessing,1892 †)
Protoxyclymenia dunkeri (FOSSIL) (Münster, 1839 †)
Linguaclymenia dzikowiecensis (FOSSIL) W. Korn & J. Price,1987 †
Kosmoclymenia elegantula (FOSSIL) (Wedekind, 1914 †)
Muessenbiaergia galeata (FOSSIL) (Wedekind, 1914 †)
Kosmoclymenia inaequistriata (FOSSIL) (G.G. Münster, 1832 †)
Protoxyclymenia intermedia (FOSSIL) Nikolaeva & Ivanovich,2005 †
Kosmoclymenia kowalensis (FOSSIL) Czarnocki, 1979 †
Kosmoclymenia lamellosa (FOSSIL) (Wedekind, 1914 †)
Kosmoclymenia linearis (FOSSIL) (G.G. Münster, 1832 †)
Kosmoclymenia otto (FOSSIL) (G.G. Münster, 1839 †)
Protoxyclymenia parma (FOSSIL) Nikolaeva & Ivanovich,2005 †
Muessenbiaergia parundulata (FOSSIL) W. Korn & J. Price,1987 †
Kosmoclymenia parvula (FOSSIL) (G.G. Münster, 1832 †)
Kosmoclymenia pattisoni (FOSSIL) Selwood, 1960 †
Linguaclymenia polonica (FOSSIL) (Pajchlowa, 1972 †)
Eokosmoclymenia primaeva (FOSSIL) (Czarnocki, 1989 †)
Kosmoclymenia pygmea (FOSSIL) (G.G. Münster, 1832 †)
Protoxyclymenia rotundata (FOSSIL) Nikolaeva & Ivanovich,2005 †
Kosmoclymenia schindewolfi (FOSSIL) W. Korn & J. Price,1987 †
Franconiclymenia serpentina (FOSSIL) (G.G. Münster, 1832 †)
Linguaclymenia similis (FOSSIL) (G.G. Münster, 1839 †)
Protoxyclymenia species (FOSSIL) †
Muessenbiaergia sublaevis (FOSSIL) (G.G. Münster, 1832 †)
Kosmoclymenia sublinearis (FOSSIL) (G.G. Münster, 1834 †)
Lissoclymenia tabulata (FOSSIL) (W.K.C. Sun & S. Shen,1965 †)
Muessenbiaergia tenuissima (FOSSIL) (Czarnocki, 1989 †)
Kosmoclymenia tenuistriata (FOSSIL) (G.G. Münster, 1839 †)