McLean, J. H. (1984). Shell reduction and loss in fissurellids: A review of genera and species in the Fissurellidea group. American Malacological Bulletin. 2: 21-34.
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McLean, J. H.
1984
Shell reduction and loss in fissurellids: A review of genera and species in the <i>Fissurellidea</i> group