. . . . . . . "Mangelia dubia"@en . "Mangelia dubia"@en . "J. Gardner, 1947"@en . . "55059171"^^ . . . . . . . "Mangelia dubia is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae. This is not Mangelia dubia (C. B. Adams, 1845) (synonym of (C. B. Adams, 1845)) (preoccupied by Pleurotoma dubia Cristofori & Jan, 1832)"@en . . . "1297"^^ . . . . . . "1015478350"^^ . . "3"^^ . "Mangelia dubia is an extinct species of sea snail, a marine gastropod mollusk in the family Mangeliidae. This is not Mangelia dubia (C. B. Adams, 1845) (synonym of (C. B. Adams, 1845)) (preoccupied by Pleurotoma dubia Cristofori & Jan, 1832)"@en .