Classification of the genus Coulonia

G. †Coulonia de Loriol 1874
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Coulonia colei Forbes 1852
Coulonia neocomiensis de Loriol 1874
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Invalid names: Cuneaster hauteriviensis Hess 1955 [synonym]
Coulonia parva Neumann and Hess 2001
Coulonia platispina Hess and Blake 1995
Invalid names: Cuneaster Hess 1955 [objective synonym]