-
Genus: Conradoceras Foerste, 1926 † (DB: 1 SP)
-
Conradoceras conradi
(Barrande, 1865 †) (FOSSIL)
-
Genus: Hemiphragmoceras Hyatt in Zittel, 1900 † (DB: 4 SP)
-
Hemiphragmoceras pavidum
(Barrande, 1865 †) (FOSSIL)
-
Hemiphragmoceras pusillum
(Barrande, 1865 †) (FOSSIL)
-
Hemiphragmoceras pusillum
(Barrande †) (FOSSIL)
-
Hemiphragmoceras rimosum
(Barrande, 1865 †) (FOSSIL)
-
Genus: Hexameroceras Hyatt, 1884 † (DB: 3 SP)
-
Hexameroceras microstoma
Ruedemann, 1916 † (FOSSIL)
-
Hexameroceras panderi
(Barrande, 1865 †) (FOSSIL)
-
Hexameroceras uralicum
Kiselev, 1984 † (FOSSIL)
-
Genus: Octamerella Teichert & Sweet, 1962 † (DB: 2 SP)
-
Octamerella callistoma
Barrande † (FOSSIL)
-
Octamerella species
† (FOSSIL)
-
Genus: Octameroceras Hyatt & Zittel, 1900 † (DB: 1 SP)
-
Octameroceras scotorum
(Lamont, 1978 †) (FOSSIL)
-
Genus: Tetrameroceras Hyatt, 1884 † (DB: 10 SP)
-
Tetrameroceras bicinctum
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras callistoma
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras corallophilum
(A.H. Clarke †) (FOSSIL)
-
Tetrameroceras discrepans
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras infaustum
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras insolitum
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras loveni
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras problematicum
(Barrande, 1865 †) (FOSSIL)
-
Tetrameroceras species
† (FOSSIL)
-
Tetrameroceras vetus
(Barrande, 1865 †) (FOSSIL)
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