Newton, R. B. (1895). On some new species of British Eocene Gastropoda. With remarks on two forms already described. Proceedings of the Malacological Society of London. 1 (7): 326-332, pl. 22.
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Newton, R. B.
1895
On some new species of British Eocene Gastropoda. With remarks on two forms already described
Proceedings of the Malacological Society of London