Pseudonautilus aturoides (FOSSIL) (Pictet, 1866 †)
Pseudonautilus eurychoros (FOSSIL) Schairer & Barthel,1977 †
Pseudonautilus geinitzi (FOSSIL) (Oppel, 1865 †)
Pseudonautilus ra (FOSSIL) Shimansky, 1975 †
Xenocheilus dumasi (FOSSIL) (Pictet, 1867 †)
Xenocheilus granulosus (FOSSIL) K.V.W. Palmer, 1965 †
Xenocheilus malbosi (FOSSIL) (Pictet, 1867 †)
Xenocheilus species (FOSSIL) †
Xenocheilus ulixis (FOSSIL) Shimansky, 1957 †