Holcodiscus caillaudianus (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Holcodiscus camelinus (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Holcodiscus caseyi (FOSSIL) Manolov, 1962 †
Pseudovaldedorsella compsensis (FOSSIL) (Kilian, 1910 †)
Pseudovaldedorsella crassidorsata (FOSSIL) (Karakash, 1907 †)
Holcodiscus fallax (FOSSIL) (Coquand, 1878 †)
Avramidiscus gastaldianus (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Holcodiscus hauthali (FOSSIL) Paulcke, 1907 †
Parasaynoceras horridus (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Jeanthieuloyites keyserlingiformis (FOSSIL) Avram & Gradinaru, 1993 †
Maurelidiscus kiliani (FOSSIL) (Paquier, 1900 †)
Parasaynoceras mexicanum (FOSSIL) (Imlay, 1940 †)
Jeanthieuloyites nodosus (FOSSIL) (Mandov, 1976 †)
Jeanthieuloyites quinquestriatus (FOSSIL) (Besairie, 1936 †)
Holcodiscus tenuistriatus (FOSSIL) Paulcke, 1907 †
Jeanthieuloyites trapezoidalis (FOSSIL) Avram & Gradinaru, 1993 †