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TRIPHOROIDEA Gray, J.E., 1847

TRIPHORIDAE Gray, J.E., 1847 Type Genus : Triphora Blainville, H.M.D. de, 1828 ThumbNails
CERITHIOPSIDAE Adams, H.G. & A. Adams, 1853 Type Genus : Cerithiopsis Forbes, E. & S. Hanley, 1851 ThumbNails
NEWTONIELLIDAE Marshall, B.A., 1984 Type Genus : Adelacerithium Ludbrook, N.H., 1941 ThumbNails