Aristoceras appressum (FOSSIL) Ruzhentsev, 1950 † USA, Texas, Brewster
Prothalassoceras bashkiricum (FOSSIL) Ruzhentsev, 1950 † Russia, Orenburg, Saraktashskiy rayon
Prothalassoceras biforme (FOSSIL) Gerassimov, 1937 † Kazakhstan, Aqtöbe, Khromtauskiy
Prothalassoceras bostocki (FOSSIL) Nassichuk, 1971 † Canada, Peel River
Prothalassoceras caddoense (FOSSIL) Plummer & P.H. Scott,1937 † USA, Texas, Stephens
Mapesites chautauquaensis (FOSSIL) Work & Boardman, 2003 † USA, Kansas, Chautauqua
Aristoceras chkalovi (FOSSIL) (Ruzhentsev, 1940 †) Kazakhstan
Gordonites filifer (FOSSIL) W.J. Gordon, 1964 † USA, Arkansas, Washington
Thalassoceras gemmellaroi (FOSSIL) Karpinsky, 1889 † Kazakhstan, Aqtöbe, Aqtobe
Prothalassoceras inexpectans (FOSSIL) Miller & Owen, 1937 † USA, Oklahoma, Rogers
Prothalassoceras inflatum (FOSSIL) Ruzhentsev, 1950 † Russia, Orenburg, Kuvandykskiy rayon
Prothalassoceras jaikense (FOSSIL) Ruzhentsev, 1950 † Kazakhstan, Aqtöbe, Khromtauskiy
Prothalassoceras kingorum (FOSSIL) Miller, 1930 † United States, Texas, Brewster
Gordonites matheri (FOSSIL) W.J. Gordon, 1964 † USA, Arkansas, Washington
Thalassoceras mediterraneum (FOSSIL) Toumanskaya, 1949 † Tajikistan, Gorno-Badakhshan, Darvoz
Aristoceratoides microdiscus (FOSSIL) (C. Gemmellaro, 1887 †) Italy, Sicily, Palermo
Prehoffmannia milleri (FOSSIL) Plummer & P.H. Scott,1937 † USA, Texas, Stephens
Gleboceras mirandum (FOSSIL) Ruzhentsev, 1950 † Russia, Orenburg, Kuvandykskiy rayon
Prothalassoceras notabile (FOSSIL) Bogoslovskaya & al.,1995 † Kazakhstan, Aqtöbe, Khromtauskiy
Thalassoceras phillipsi (FOSSIL) C. Gemmellaro, 1887 † Italy, Sicily, Palermo
Epithalassoceras ruzencevi (FOSSIL) Miller & Furnish, 1940 † Mexico, Coahuila, San Pedro
Prothalassoceras sangvorense (FOSSIL) Leonova, 1992 † Tajikistan, Gorno-Badakhshan, Darvoz
Prothalassoceras serratum (FOSSIL) Maximova, 1948 † Kazakhstan, Aqtöbe, Khromtauskiy
Aristoceras serum (FOSSIL) Bogoslovskaya& A.M. Popov, 1986 † Kazakhstan
Prothalassoceras solitum (FOSSIL) Ruzhentsev, 1978 † Tajikistan, Gorno-Badakhshan, Murghob
Thalassoceras subreticulatum (FOSSIL) C. Gemmellaro, 1887 † Italy, Sicily, Palermo
Aristoceratoides varicosum (FOSSIL) (C. Gemmellaro, 1887 †) Italy, Sicily, Palermo
Thalassoceras wadei (FOSSIL) Miller, 1936 † Australia, Paraside Homestead
Prothalassoceras welleri (FOSSIL) Böse, 1919 † USA, Texas, Brewster