Sowerby, G. B. II. (1880). Monograph of the genus Trophon. In G. B. Sowerby II (ed.), Thesaurus conchyliorum, or monographs of genera of shells. Vol. 4 (35–36): 59–67, pls 404–405*. London, privately published.
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Sowerby, G. B. II
1880
Monograph of the genus <i>Trophon</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 4 (35�36): 59�67, pls 404�405*. London, privately published.
