Classification of the suborder Orthoceratina

Subor. †Orthoceratina Dzik 1984
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Fm. †Dawsonoceratidae Flower 1962
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G. †Anaspyroceras Shimizu and Obata 1935
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†Anaspyroceras cylindricum Foerste 1932
G. †Calocyrtocerina Chen 1981
G. †Dawsonoceras Hyatt 1884
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†Dawsonoceras annulatum Sowerby 1818
†Dawsonoceras barrandei Horný 1956
†Dawsonoceras fenestratum Eichwald 1860
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Invalid names: Dawsonoceras funiforme Angelin 1880 [synonym], Dawsonoceras porkunense Balashov and Zhuravleva 1962 [synonym]
†Dawsonoceras fimbriatum de Sowerby and Murchison 1839
†Dawsonoceras gregarium Kröger et al. 2011
†Dawsonoceras hyatti Foerste 1928
†Dawsonoceras stumburi Kröger 2013
Invalid names: Cedarvilleoceras [synonym]
G. †Dawsonocerina Horny 1956
G. †Metaspyroceras Foerste 1932
G. †Palaeodawsonocerina Kröger and Isakar 2006
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Fm. †Eriditidae Chen in Chen et al 1981
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G. †Allanoceras Barskov 1959
G. †Eridites Zhuravleva 1961
G. †Euvirgoceras Chen 1974
G. †Haloites Chen et al. 1981
G. †Malgaoceras Miagkova 1967
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†Malgaoceras moniliforme Miagkova 1967
G. †Nathorstoceras Kröger 2013
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†Nathorstoceras adnatum Kröger 2013
†Nathorstoceras bacotense Balashov 1975