Classification of Jeletzky 1980
Subfm. †Cleoniceratinae Whitehouse 1926
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G. †Cleoniceras Parona and Bonarelli 1897
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Subg. †Cleoniceras (Cleoniceras) Parona and Bonarelli 1897
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†Cleoniceras (Cleoniceras) canadense Jeletzky 1980
Subfm. †Gastroplitinae Wright 1952
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G. †Paragastroplites Imlay 1961
G. †Pseudogastroplites Jeletzky 1980
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†Pseudogastroplites arcticus Jeletzky 1980
†Pseudogastroplites nanus Jeletzky 1980
G. †Pseudopulchellia Imlay 1961
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†Pseudopulchellia balkwilli Jeletzky 1980
†Pseudopulchellia flexicostata Imlay 1961
†Pseudopulchellia pattoni Imlay 1961