Classification of Zhan et al. 2013

G. †Nothorthis Ulrich and Cooper 1938
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†Nothorthis perplexa Xu and Liu 1984
G. †Taphrorthis Cooper 1956
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†Taphrorthis guizhouensis Xu and Liu 1984
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Invalid names: Taphrorthis obesa Xu and Liu 1984 [synonym]
G. †Rafinesquina Hall and Clarke 1892
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†Rafinesquina delicata Williams 1974
G. †Strophomena Rafinesque and De Blainville 1824
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†Strophomena filitexta Hall 1847
Subfm. †Rafinesquininae Schuchert 1893
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G. †Shuangheella Zhan et al. 2013
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†Shuangheella elongata Zhan et al. 2013
Subfm. †Strophomeninae King 1846
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G. †Ochyromena Zhan et al. 2013
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†Ochyromena plana Zhan et al. 2013
Subfm. †Glyptomeninae Williams 1965
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G. †Primotimena Zhan et al. 2013
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†Primotimena globula Zhan et al. 2013