Classification of the family Sphaerorthoceratidae
Fm. †Sphaerorthoceratidae Ristedt 1968
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G. †Hemicosmorthoceras Ristedt 1968
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†Hemicosmorthoceras aichae Kröger 2008
†Hemicosmorthoceras dimidiatum Sowerby in Murchinson 1839
†Hemicosmorthoceras laterculum Ristedt 1968
†Hemicosmorthoceras semimbricatum Gnoli 1982
G. †Plagiostomoceras Teichert and Glenister 1952
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†Plagiostomoceras angustum Holzapfel 1885
†Plagiostomoceras bifrons Barrande 1866
†Plagiostomoceras culter Barrande 1866
†Plagiostomoceras gruenwaldti Barrande 1866
†Plagiostomoceras lategruenwaldti Kröger 2008
†Plagiostomoceras placidum Barrande 1868
†Plagiostomoceras pleurotomum Barrande 1874
†Plagiostomoceras reticulatum Kröger 2008
†Plagiostomoceras thomasi Teichert and Glenister 1952