Gray J.E. (1840). Shells of molluscous animals, pp. 105-152, in: Synopsis of the contents of the British Museum, ed. 42. G. Woodfall. London. 370 pp. .
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Gray J.E.
1840
Shells of molluscous animals, pp. 105-152, in: <i>Synopsis of the contents of the British Museum</i>, ed. 42. G. Woodfall. London. 370 pp.