Classification of Brett et al. 1999

G. †Meadowtownella Pribyl and Vanek 1965
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G. †Proetidella Bancroft 1949
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G. †Calyptaulax Cooper 1930
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G. †Ceraurus Green 1832
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G. †Sphaerocoryphe Angelin 1854
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Sphaerocoryphe robusta Walcott 1875
Subg. †Flexicalymene (Flexicalymene) Siveter 1977
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