TY - CHAP A1 - Sowerby, G. B. II TI - 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. UR - https://www.biodiversitylibrary.org/page/15937078 PY - 1880 Y2 - 2024-03-29 ER -