Apachella arizonensis (FOSSIL) Winters, 1963 †
Glabrocingulum armstrongi (FOSSIL) A. Thomas, 1940 †
Gosseletina aspeniana (FOSSIL) Girty, 1927 †
Dictyobembix aspera (FOSSIL) (Sedgwick & Murchison,1840 †)
Glabrocingulum atomarium (FOSSIL) (B. Phillips, 1836 †)
Conotoma aurora (FOSSIL) (Blodgett & Johnson,1992 †)
Peruvispira australis (FOSSIL) Sabattini & Noirat,1969 †
Gosseletina australis (FOSSIL) R. Etheridge jr., 1917 †
Tasselliana australis (FOSSIL) Cook,Blodgett & Becker, 2003 †
Devonorhineoderma bandeli (FOSSIL) Heidelberger, 2001 †
Euryzone basalestriatus (FOSSIL) Kirchner, 1915 †
Angyomphalus basicostatus (FOSSIL) H. Guo, 1983 †
Devonorhineoderma beaumonti (FOSSIL) (d'Archiac & de Verneuil,1842 †)
Glabrocingulum beedei (FOSSIL) (Mark, 1912 †)
Glabrocingulum beggi (FOSSIL) A. Thomas, 1940 †
Angyomphalus bella (FOSSIL) A.E.M. Cossmann 1915 †
Callistadia bella (FOSSIL) Knight, 1945 †
Dictyobembix bella (FOSSIL) Tyler, 1965 †
Bicarinella bicarinata (FOSSIL) (C.O. Waterhouse, 1963 †)
Promourlonia biformis (FOSSIL) (Lindström, 1884 †)
Winterbergiella binodosa (FOSSIL) (A. Römer, 1843 †)
Glabrocingulum binodosum (FOSSIL) Sadlick & C. Nielsen,1963 †
Platyloron bischoffii (FOSSIL) (G.A. Goldfuss, 1844 †)
Conotoma bispiralis (FOSSIL) (J.W. Hall, 1852 †)
Spiroraphe bohemica (FOSSIL) J. Perner, 1907 †
Balbinipleura bohemica (FOSSIL) K. Bandel & Frýda, 1996 †
Peruvispira boreala (FOSSIL) Beus & Lane, 1969 †
Stenoloron boucoti (FOSSIL) Blodgett & al., 2010 †
Apachella boydi (FOSSIL) Kulas & Batten, 1997 †
Apachella brachysiphon (FOSSIL) Batten, 1972 †
Wellergyi brazerianum (FOSSIL) (Girty, 1927 †)
Platyteichum brenensis (FOSSIL) (Reed, 1932 †)
Stenozone brennensis (FOSSIL) Batten 1972 †
Gosseletina brondensis (FOSSIL) Tolmachoff, 1930 †
Buechelia bronni (FOSSIL) (G.A. Goldfuss, 1844 †)