Verduin A. (1979). Differences in shell morphology between fossil and Recent Gibbula ditropis (Wood, 1848), a marine gastropod from the Coralline Crag in England, and the coasts of S. Spain and NW. Africa. Basteria. 43 (1/4): 1-5.
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Verduin A.
1979
Differences in shell morphology between fossil and Recent Gibbula ditropis (Wood, 1848), a marine gastropod from the Coralline Crag in England, and the coasts of S. Spain and NW. Africa
