Iniskinites abruptus (FOSSIL) (Imlay, 1953 †)
Chondroceras allani (FOSSIL) (McLearn, 1928 †)
Labyrinthoceras amphilaphes (FOSSIL) Buckman †
Iniskinites andinus (FOSSIL) (Burckhardt, 1903 †)
Xenocephalites araucanus (FOSSIL) Burckhardt, 1903 †
Sphaeroceras auritum (FOSSIL) (C.F. Parona †)
Sphaeroceras brongniarti (FOSSIL) (J. de C. Sowerby,1817 †)
Lilloettia buckmani (FOSSIL) Crickmay, 1930 †
Stehnocephalites crassicostatus (FOSSIL) Riccardi & Westermann,1991 †
Iniskinites crassus (FOSSIL) Riccardi & Westermann,1991 †
Chondroceras defontii (FOSSIL) (McLearn, 1928 †)
Chondroceras delphinus (FOSSIL) Buckman †
Labyrinthoceras dietzei (FOSSIL) Sandoval & D.M. Chandler,2015 †
Sphaeroceras era (FOSSIL) (Krimholz, 1939 †)
Iniskinites evolutus (FOSSIL) Parent, 1998 †
Chondroceras evolvescens (FOSSIL) (L. Waagen, 1867 †)
Labyrinthoceras extensum (FOSSIL) Buckman †
Eurycephalites extremus (FOSSIL) Tornquist, 1898 †
Stehnocephalites gerthi (FOSSIL) (Spath, 1928 †)
Labyrinthoceras gibberulum (FOSSIL) Buckman †
Labyrinthoceras glabrum (FOSSIL) Imlay, 1964 †
Sphaeroceras globus (FOSSIL) Buckman †
Eurycephalites gottschei (FOSSIL) Tornquist, 1898 †
Chondroceras grandiforme (FOSSIL) Buckman †
Xenocephalites hartsocki (FOSSIL) Imlay, 1953 †
Xenocephalites hebetus (FOSSIL) Imlay, 1953 †
Iniskinites intermedius (FOSSIL) (Imlay, 1953 †)
Labyrinthoceras intricatum (FOSSIL) Buckman †
Eurycephalites involutus (FOSSIL) Riccardi & Westermann,1991 †
Lilloettia lilloetensis (FOSSIL) Crickmay, 1930 †
Iniskinites magniformus (FOSSIL) (Imlay, 1953 †)
Chondroceras marshalli (FOSSIL) (McLearn, 1928 †)
Iniskinites martini (FOSSIL) (Imlay, 1953 †)
Lilloettia mertonyarwoodi (FOSSIL) Crickmay, 1930 †
Lilloettia milleri (FOSSIL) Imlay, 1953 †