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Genus: Akrosphaerorthoceras Ristedt , 1968 † (DB: 1 SP)
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Akrosphaerorthoceras gregalis
Ristedt, 1968 † (FOSSIL)
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Genus: Hemicosmorthoceras Ristedt, 1968 † (DB: 6 SP)
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Hemicosmorthoceras aichae
Kröger, 2008 † (FOSSIL)
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Hemicosmorthoceras dimidiatum
(Sowerby in Murchinson, 1839 †) (FOSSIL)
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Hemicosmorthoceras laterculum
Ristedt, 1968 † (FOSSIL)
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Hemicosmorthoceras semiannulatum
(Barrande, , 1870 †) (FOSSIL)
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Hemicosmorthoceras semimbricatum
Gnoli, 1982 † (FOSSIL)
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Hemicosmorthoceras species
† (FOSSIL)
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Genus: Parasphaerorthoceras Ristedt, 1968 † (DB: 1 SP)
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Parasphaerorthoceras accuratum
Ristedt, 1968 † (FOSSIL)
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Genus: Plagiostomoceras Teichert & Glenister, 1952 † (DB: 16 SP)
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Plagiostomoceras acerbum
P.A. Zhuravleva, 2006 † (FOSSIL)
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Plagiostomoceras adumbratum
P.A. Zhuravleva, 2006 † (FOSSIL)
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Plagiostomoceras angustum
(Holzapfel, 1885 †) (FOSSIL)
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Plagiostomoceras bifrons
(Barrande, 1866 †) (FOSSIL)
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Plagiostomoceras cardiolae
(Gurich, 1896 †) (FOSSIL)
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Plagiostomoceras culter
(Barrande, 1866 †) (FOSSIL)
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Plagiostomoceras devingtalae
P.A. Zhuravleva, 1978 † (FOSSIL)
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Plagiostomoceras fragile
Kroeger, 2004 † (FOSSIL)
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Plagiostomoceras gruenwaldti
(Barrande, 1866 †) (FOSSIL)
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Plagiostomoceras hassichebbiense
Klug, Kroeger & al., 2008 † (FOSSIL)
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Plagiostomoceras kuzmini
P.A. Zhuravleva, 2006 † (FOSSIL)
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Plagiostomoceras lategruenwaldti
Kröger, 2008 † (FOSSIL)
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Plagiostomoceras placidum
(Barrande, 1868 †) (FOSSIL)
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Plagiostomoceras pleurotomum
(Barrande, 1866 †) (FOSSIL)
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Plagiostomoceras reticulatum
Kröger, 2008 † (FOSSIL)
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Plagiostomoceras vinogradovi
P.A. Zhuravleva, 2006 † (FOSSIL)
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Genus: Sphaerorthoceras Ristedt , 1968 † (DB: 1 SP)
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Sphaerorthoceras beatum
Ristedt, 1968 † (FOSSIL)
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Genus: Tienoceras Zhao, 1954 † (DB: 1 SP)
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Tienoceras lenticulare
J.K. Zhao, 1954 † (FOSSIL)
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