Glyphiolobus ardmorensis (FOSSIL) (Elias, 1951 †)
Paradimorphoceras complex (FOSSIL) (Moore, 1939 †)
Paradimorphoceras denticulatum (FOSSIL) (A. Schmidt, 1925 †)
Glyphiolobus discrepans (FOSSIL) (J. Brown, 1849 †)
Glyphiolobus edwini (FOSSIL) (Miller & Furnish,1940 †)
Glyphiolobus humphreyi (FOSSIL) (Youngquist, 1949 †)
Trizonoceras kathleenae (FOSSIL) Moore, 1936 †
Glyphiolobus kenyoni (FOSSIL) (J. Brown, 1841 †)
Glyphiolobus latisellatus (FOSSIL) Ruzhentsev& Bogoslovskaya, 1971 †
Trizonoceras leitrimense (FOSSIL) Moore, 1958 †
Glyphiolobus lepidus (FOSSIL) (Girty, 1909 †)
Paradimorphoceras looneyi (FOSSIL) (B. Phillips, 1836 †)
Glyphiolobus lunula (FOSSIL) (Kapp, 1931 †)
Metadimorphoceras mangeri (FOSSIL) W. Korn & Titus, 2011 †
Glyphiolobus marioni (FOSSIL) (Moore, 1939 †)
Trizonoceras medioximum (FOSSIL) Ruzhentsev& Bogoslovskaya, 1971 †
Paradimorphoceras moorei (FOSSIL) F. Hodson, 1954 †
Paradimorphoceras orientale (FOSSIL) Ruzhentsev& Bogoslovskaya, 1971 †
Glyphiolobus plicatilis (FOSSIL) (Moore, 1939 †)
Dimorphoceras politum (FOSSIL) (Shumard, 1858 †)
Glyphiolobus pseudodiscrepans (FOSSIL) (Moore, 1939 †)
Glyphiolobus reliquus (FOSSIL) Ruzhencev & Bogoslovskaya,1978 †
Paradimorphoceras ribblense (FOSSIL) (Moore, 1939 †)
Metadimorphoceras richardsi (FOSSIL) W. Korn & Titus, 2011 †
Dimorphoceras rileyi (FOSSIL) W. Korn & Titus, 2011 †
Asturoceras romanum (FOSSIL) Riley †
Paradimorphoceras saharicum (FOSSIL) (Dolle, 1912 †)
Paradimorphoceras saleswheelense (FOSSIL) (Moore, 1939 †)
Glyphiolobus sholakensis (FOSSIL) Ruzhencev & Bogoslovskaya,1978 †
Paradimorphoceras splendidum (FOSSIL) (J. Brown, 1841 †)
Paradimorphoceras strictum (FOSSIL) Ruzhentsev& Bogoslovskaya, 1971 †
Asturoceras subdivisum (FOSSIL) (Kullmann, 1962 †)
Trizonoceras typicale (FOSSIL) Girty, 1909 †
Paradimorphoceras varians (FOSSIL) (Moore, 1939 †)
Paradimorphoceras wiswellense (FOSSIL) (Moore, 1939 †)