Sowerby, G. B. II. (1884). Planaxis Lamarck. In: G. B. Sowerby II (ed.), Thesaurus Conchyliorum, or monographs of Genera of Shells, Vol. 5(41-42): 171-177, pls 483-484. London, privately published.
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Sowerby, G. B. II
1884
<i>Planaxis</i> Lamarck. In: G. B. Sowerby II (ed.), <i>Thesaurus Conchyliorum, or monographs of Genera of Shells</i>, Vol. 5(41-42): 171-177, pls 483-484. London, privately published.
