Sowerby, G.B. II. (1871). Monograph of the genus Yoldia. Conchologia Iconica, or, illustrations of the shells of molluscous animals. vol. 18, pls 1-5 and unpaginated text. L. Reeve & Co., London.
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Sowerby, G.B. II
1871
Monograph of the genus <i>Yoldia</i>. Conchologia Iconica, or, illustrations of the shells of molluscous animals. vol. 18, pls 1-5 and unpaginated text. L. Reeve & Co., London.
