Classification of the genus Cretohypna
G. †Cretohypna Yan et al. 2012
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†Cretohypna cristata Yan et al. 2012
†Cretohypna puncta Zhao et al. 2016
†Cretohypna robusta Zhao et al. 2016
†Cretohypna yixianensis Nikolajev and Ren 2015